Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

BIOLIFE SOLUTIONS INC

CIK 0000834365BLFS· quarter ending 2026-06-30
Shares outstanding
48,906,704
Held by 13F filers
49,468,390
101.1% of shares outstanding
Holders
216
+29 vs 2026-03-31 · 56 new, 27 exited
Value
$1.4B
shares -1.0% vs prior quarter
13F holdings exceed the share count. This is normal for heavily shorted stocks: shares lent to short sellers are reported by the lender and again by whoever bought them. Related filers occasionally report the same position twice as well.

Share classes (cover page of the 10-Q filed 2026-08-06, as of 2026-07-30)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockBLFS · NASDAQ48,906,70449,468,390101.1%21609062W204

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
09062W204COM NEW21649,468,39048,906,704101.1%$1.4B2 call / 2 put13DGholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings.

Top holders (216 of 216 · 09062W204)

change vs 2026-03-31
#FilerShares% of classValueChange
1T. Rowe Price Investment Management, Inc.6,751,13513.80%$190.7M+244,789 (+3.8%)
2BlackRock, Inc.6,375,54513.04%$180.0M+273,780 (+4.5%)
3Casdin Capital, LLC4,655,0009.52%$131.5M-1,302,165 (-21.9%)
4Invesco Ltd.2,240,4234.58%$63.3M-108,109 (-4.6%)
5VANGUARD CAPITAL MANAGEMENT LLC1,964,0844.02%$55.5M+46,376 (+2.4%)
6STATE STREET CORP1,655,9273.39%$46.8M+78,851 (+5.0%)
7GEODE CAPITAL MANAGEMENT, LLC1,086,8652.22%$30.7M+114,938 (+11.8%)
8MASSACHUSETTS FINANCIAL SERVICES CO /MA/1,079,2702.21%$30.5M-117,987 (-9.9%)
9FRED ALGER MANAGEMENT, LLC1,077,5772.20%$30.4M-2,358 (-0.2%)
10DIMENSIONAL FUND ADVISORS LP1,046,2522.14%$29.5M+10,495 (+1.0%)
11FMR LLC993,1062.03%$28.0M-477,146 (-32.5%)
12BANK OF AMERICA CORP /DE/950,1591.94%$26.8M+46,056 (+5.1%)
13VANGUARD PORTFOLIO MANAGEMENT LLC913,2261.87%$25.8M+48,188 (+5.6%)
14ROYAL BANK OF CANADA890,9081.82%$25.2M+5,610 (+0.6%)
15UBS Group AG832,1431.70%$23.5M+566,165 (+212.9%)
16Stephens Investment Management Group LLC708,6661.45%$20.0M+35,537 (+5.3%)
17MILLENNIUM MANAGEMENT LLC625,6581.28%$17.7MNEW
18ROYCE & ASSOCIATES LP623,8751.28%$17.6M+39,864 (+6.8%)
19GENEVA CAPITAL MANAGEMENT LLC582,1411.19%$16.4M-157,662 (-21.3%)
20CRAMER ROSENTHAL MCGLYNN LLC575,7921.18%$16.3M-57,020 (-9.0%)
21NEXT CENTURY GROWTH INVESTORS LLC558,8291.14%$15.8M+196,889 (+54.4%)
22GAGNON SECURITIES LLC535,9061.10%$15.1M-606 (-0.1%)
23GOLDMAN SACHS GROUP INC531,5821.09%$15.0M+266,095 (+100.2%)
24Granahan Investment Management, LLC521,4301.07%$14.7M-200,627 (-27.8%)
25MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC496,5111.02%$14.0M-76,218 (-13.3%)
26NORTHERN TRUST CORP479,7770.98%$13.5M+37,269 (+8.4%)
27MORGAN STANLEY477,5040.98%$13.5M+33,276 (+7.5%)
28Rockefeller Capital Management L.P.445,0200.91%$12.6M-296,332 (-40.0%)
29RAYMOND JAMES FINANCIAL INC437,7320.90%$12.4M-6,309 (-1.4%)
30CHARLES SCHWAB INVESTMENT MANAGEMENT INC402,8960.82%$11.4M-589 (-0.1%)
31PALISADE CAPITAL MANAGEMENT, LP352,7370.72%$10.0M-405,922 (-53.5%)
32PEREGRINE CAPITAL MANAGEMENT LLC325,3820.67%$9.2M-16,465 (-4.8%)
33Roubaix Capital, LLC309,6180.63%$8.7MNEW
34NEW YORK STATE COMMON RETIREMENT FUND302,3180.62%$8.5M+3,700 (+1.2%)
35Russell Investments Group, Ltd.274,4700.56%$7.8M+6,245 (+2.3%)
36Gagnon Advisors, LLC274,2170.56%$7.7M—
37VANGUARD FIDUCIARY TRUST CO272,3230.56%$7.7M-6,407 (-2.3%)
38Thrivent Financial for Lutherans239,7750.49%$6.8M+213,744 (+821.1%)
39Heights Point Management, LP238,8500.49%$6.7M+5,872 (+2.5%)
40Ranger Investment Management, L.P.238,5210.49%$6.7M-30,844 (-11.5%)
41JPMORGAN CHASE & CO230,2270.47%$6.5M-2,467 (-1.1%)
42Bank of New York Mellon Corp229,1090.47%$6.5M+17,799 (+8.4%)
43TD Asset Management Inc192,4400.39%$5.4M-908 (-0.5%)
44PRINCIPAL FINANCIAL GROUP INC191,7760.39%$5.4M+910 (+0.5%)
45Uniplan Investment Counsel, Inc.188,3300.39%$5.3M+5,493 (+3.0%)
46JANE STREET GROUP, LLC183,0610.37%$5.2MNEW
47Summit Creek Advisors LLC180,5440.37%$5.1M-128,806 (-41.6%)
48ENVESTNET ASSET MANAGEMENT INC161,4570.33%$4.6M-80,982 (-33.4%)
49CITADEL ADVISORS LLC157,9440.32%$4.5M-86,228 (-35.3%)
50Diamond Hill Capital Management, LLC (Investment Advisor)153,8870.31%$4.3MNEW
51Man Group plc145,5030.30%$4.1M+72,877 (+100.3%)
52SUSQUEHANNA INTERNATIONAL GROUP, LLP142,6800.29%$4.0M+127,996 (+871.7%)
53ISTHMUS PARTNERS, LLC140,9870.29%$4.0M+3,035 (+2.2%)
54Public Sector Pension Investment Board135,9920.28%$3.8M-3,521 (-2.5%)
55Squarepoint Ops LLC132,9420.27%$3.8MNEW
56BNP PARIBAS FINANCIAL MARKETS132,8910.27%$3.8M+43,791 (+49.1%)
57SEI INVESTMENTS CO126,1700.26%$3.6M+15,379 (+13.9%)
58Conestoga Capital Advisors, LLC121,6520.25%$3.4M+29,180 (+31.6%)
59STATE OF WISCONSIN INVESTMENT BOARD120,5800.25%$3.4M+1,935 (+1.6%)
60WELLS FARGO & COMPANY/MN114,9780.24%$3.2M+20,216 (+21.3%)
61NOMURA ASSET MANAGEMENT INTERNATIONAL INC.107,4710.22%$3.0M-4,121 (-3.7%)
62RHUMBLINE ADVISERS103,9750.21%$2.9M+9,396 (+9.9%)
63Legal & General Group Plc92,6310.19%$2.6M-4,578 (-4.7%)
64BARINGS LLC91,3160.19%$2.6M—
65Swiss National Bank82,4000.17%$2.3M+2,100 (+2.6%)
66Nuveen, LLC76,6950.16%$2.2M-32,487 (-29.8%)
67ExodusPoint Capital Management, LP76,1200.16%$2.1MNEW
68UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC75,7900.15%$2.1M+7,993 (+11.8%)
69Hodges Capital Management Inc.73,0000.15%$2.1MNEW
70Verition Fund Management LLC69,3240.14%$2.0MNEW
71ZACKS INVESTMENT MANAGEMENT67,5060.14%$1.9M-2,966 (-4.2%)
72AMERIPRISE FINANCIAL INC66,8110.14%$1.9M-834,327 (-92.6%)
73XTX Topco Ltd63,7830.13%$1.8M+35,737 (+127.4%)
74Numerai GP LLC62,2560.13%$1.8MNEW
75JACOBS LEVY EQUITY MANAGEMENT, INC61,8520.13%$1.7M+50,753 (+457.3%)
76PRUDENTIAL FINANCIAL INC60,7920.12%$1.7M+20,940 (+52.5%)
77Cerity Partners LLC57,5060.12%$1.6M+23 (+0.0%)
78NEW YORK STATE TEACHERS RETIREMENT SYSTEM56,3690.12%$1.6M+174 (+0.3%)
79Vestmark Advisory Solutions, Inc.55,4400.11%$1.6M+1,750 (+3.3%)
80CenterBook Partners LP53,7680.11%$1.5MNEW
81TIG Advisors, LLC53,6110.11%$1.5MNEW
82ALLIANCEBERNSTEIN L.P.50,6500.10%$966K+6,768 (+15.4%)
83DEUTSCHE BANK AG\45,7680.09%$1.3M+9,102 (+24.8%)
84PRICE T ROWE ASSOCIATES INC /MD/45,7130.09%$1.3M+5,418 (+13.4%)
85CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM43,0330.09%$1.2M+4,550 (+11.8%)
86KORNITZER CAPITAL MANAGEMENT INC /KS41,3490.08%$1.2M-1,396 (-3.3%)
87CIBC Bancorp USA Inc.40,0900.08%$1.1M+312 (+0.8%)
88Penbrook Management LLC39,7050.08%$1.1M+16,550 (+71.5%)
89HSBC HOLDINGS PLC39,2610.08%$1.1M-6,315 (-13.9%)
90VANGUARD ASSET MANAGEMENT, Ltd37,4450.08%$1.1M+11,931 (+46.8%)
91FOX RUN MANAGEMENT, L.L.C.36,7090.08%$1.0MNEW
92Point72 Asset Management, L.P.35,0190.07%$989KNEW
93D.A. DAVIDSON & CO.33,9520.07%$959K+635 (+1.9%)
94CANADA LIFE ASSURANCE Co32,0090.07%$903K-2,683 (-7.7%)
95HARVEST MANAGEMENT LLC32,0000.07%$904KNEW
96Tidal Investments LLC29,0120.06%$819KNEW
97BARCLAYS PLC27,7170.06%$783K-2,348 (-7.8%)
98Vident Advisory, LLC27,3620.06%$773K+7,533 (+38.0%)
99Weiss Asset Management LP25,4470.05%$719KNEW
100MetLife Investment Management, LLC24,8680.05%$702K+2,091 (+9.2%)
101MARSHALL WACE, LLP23,6920.05%$669KNEW
102CITIGROUP INC22,8590.05%$646K+1,475 (+6.9%)
103Jupiter Topco LLC19,7170.04%$557KNEW
104MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.19,6550.04%$555K-60 (-0.3%)
105ALLSTATE CORP19,3570.04%$547KNEW
106Cannell & Spears LLC17,7780.04%$502K-8,483 (-32.3%)
107Louisiana State Employees Retirement System17,3000.04%$489K—
108Zurcher Kantonalbank (Zurich Cantonalbank)17,0540.03%$482K+3,942 (+30.1%)
109STIFEL FINANCIAL CORP16,7130.03%$472K-3,881 (-18.8%)
110FIFTH THIRD BANCORP16,6130.03%$469K+512 (+3.2%)
111Kings Path Partners LLC16,5700.03%$468K—
112WEALTH ENHANCEMENT ADVISORY SERVICES, LLC16,1620.03%$35K+503 (+3.2%)
113AQR CAPITAL MANAGEMENT LLC15,7390.03%$444KNEW
114Vanguard Global Advisers, LLC15,2640.03%$431K—
115Engineers Gate Manager LP15,0000.03%$424KNEW
116NorthCrest Asset Manangement, LLC14,8760.03%$420K+33 (+0.2%)
117CM WEALTH ADVISORS LLC14,1650.03%$400KNEW
118Cornerstone Investment Partners, LLC13,6050.03%$384K-646 (-4.5%)
119Campbell & CO Investment Adviser LLC13,5890.03%$384KNEW
120LPL Financial LLC13,1990.03%$373K-485 (-3.5%)
121State of Alaska, Department of Revenue13,0330.03%$368K-6,199 (-32.2%)
122Quantinno Capital Management LP12,6690.03%$358K+2,617 (+26.0%)
123D. E. Shaw & Co., Inc.12,3490.03%$349K-89,521 (-87.9%)
124Gryphon Financial Partners LLC12,2730.03%$347K+274 (+2.3%)
125Police & Firemen's Retirement System of New Jersey12,1750.02%$344K+1,716 (+16.4%)
126Vanguard Investments Australia, Ltd.11,7450.02%$332K+3,472 (+42.0%)
127Arrowpoint Investment Partners (Singapore) Pte. Ltd.11,6120.02%$328KNEW
128FIRST TRUST ADVISORS LP11,5400.02%$326KNEW
129MANUFACTURERS LIFE INSURANCE COMPANY, THE11,4310.02%$323K+30 (+0.3%)
130ARIZONA STATE RETIREMENT SYSTEM11,3280.02%$320K+87 (+0.8%)
131GLENMEDE TRUST CO NA11,0760.02%$313K+103 (+0.9%)
132NATIXIS ADVISORS, LLC10,9430.02%$309KNEW
133Creative Planning10,9130.02%$308KNEW
134AMALGAMATED BANK10,6510.02%$301K-642 (-5.7%)
135YOUSIF CAPITAL MANAGEMENT, LLC10,5770.02%$299K+34 (+0.3%)
136STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM9,9920.02%$282KNEW
137Amundi9,7820.02%$276KNEW
138TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY9,5700.02%$270K—
139COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS9,3840.02%$265KNEW
140Cetera Investment Advisers9,1870.02%$259K-2,427 (-20.9%)
141Compagnie Lombard Odier SCmA9,0000.02%$254K—
142GAMMA Investing LLC8,9960.02%$254K+2,410 (+36.6%)
143OREGON PUBLIC EMPLOYEES RETIREMENT FUND8,9850.02%$254K+100 (+1.1%)
144Optiver Holding B.V.8,9230.02%$252K-53 (-0.6%)
145KLP KAPITALFORVALTNING AS8,9000.02%$251K—
146MACQUARIE GROUP LTD8,7190.02%$246KNEW
147INTECH INVESTMENT MANAGEMENT LLC8,6210.02%$243KNEW
148CONNORS INVESTOR SERVICES INC8,4660.02%$239KNEW
149BOOTHBAY FUND MANAGEMENT, LLC8,4160.02%$238KNEW
150VOYA INVESTMENT MANAGEMENT LLC8,2870.02%$234KNEW
151State of Tennessee, Department of Treasury7,8230.02%$221K—
152Pictet Asset Management Holding SA7,5050.02%$212KNEW
153VICTORY CAPITAL MANAGEMENT INC7,4520.02%$210KNEW
154AXQ CAPITAL, LP7,1940.01%$203KNEW
155MML INVESTORS SERVICES, LLC7,1880.01%$203KNEW
156WINTON GROUP Ltd7,1000.01%$201KNEW
157SUMMIT SECURITIES GROUP LLC6,0000.01%$169KNEW
158Mitsubishi UFJ Trust & Banking Corp5,0030.01%$141KNEW
159VSM Wealth Advisory, LLC5,0000.01%$0NEW
160Ameritas Investment Partners, Inc.3,8730.01%$109K+704 (+22.2%)
161LOS ANGELES CAPITAL MANAGEMENT LLC3,5460.01%$100K-10,445 (-74.7%)
162FEDERATED HERMES, INC.3,4950.01%$99K+493 (+16.4%)
163PNC Financial Services Group, Inc.3,1650.01%$89K+151 (+5.0%)
164JONES FINANCIAL COMPANIES LLLP2,7470.01%$79K+1,913 (+229.4%)
165US BANCORP \DE\2,1300.00%$60K-430 (-16.8%)
1661620 INVESTMENT ADVISORS, INC.1,9790.00%$56K-295 (-13.0%)
167NISA INVESTMENT ADVISORS, LLC1,9490.00%$55K+396 (+25.5%)
168Tower Research Capital LLC (TRC)1,5450.00%$44K-523 (-25.3%)
169HANTZ FINANCIAL SERVICES, INC.1,5300.00%$43K+380 (+33.0%)
170Global Retirement Partners, LLC1,4560.00%$41KNEW
171Farther Finance Advisors, LLC7820.00%$22K+11 (+1.4%)
172MCF Advisors LLC7630.00%$22K+292 (+62.0%)
173HARBOUR INVESTMENTS, INC.7470.00%$21K-34 (-4.4%)
174Nykredit A/S7400.00%$21KNEW
175Quarry LP7300.00%$21K+646 (+769.0%)
176Sterling Capital Management LLC7230.00%$20K+457 (+171.8%)
177Parkside Financial Bank & Trust7190.00%$20K-44 (-5.8%)
178BNP PARIBAS ASSET MANAGEMENT Holding S.A.6090.00%$17K-398 (-39.5%)
179MARK SHEPTOFF FINANCIAL PLANNING, LLC6000.00%$17K—
180Salomon & Ludwin, LLC5130.00%$15K+472 (+1151.2%)
181Versant Capital Management, Inc4980.00%$14K+42 (+9.2%)
182Smartleaf Asset Management LLC4600.00%$13K—
183UMB Bank, n.a.4140.00%$12K+9 (+2.2%)
184Arax Advisory Partners3530.00%$10KNEW
185Pinnacle Wealth Planning Services, Inc.3140.00%$9K-175 (-35.8%)
186SJS Investment Consulting Inc.2200.00%$6KNEW
187DUNCKER STREETT & CO INC1700.00%$5KNEW
188Allworth Financial LP1280.00%$4K+16 (+14.3%)
189MATHER GROUP, LLC.1230.00%$3K—
190SBI Securities Co., Ltd.1150.00%$3K—
191OSAIC HOLDINGS, INC.1080.00%$3K+5 (+4.9%)
192BESSEMER GROUP INC880.00%$2K—
193ROTHSCHILD INVESTMENT LLC670.00%$2K+18 (+36.7%)
194GROUP ONE TRADING LLC610.00%$2KNEW
195Cornerstone Financial Management LLC560.00%$2K—
196SIGNATUREFD, LLC540.00%$2K-43 (-44.3%)
197Steward Partners Investment Advisory, LLC350.00%$988NEW
198Keating Financial Advisory Services, Inc.310.00%$875+19 (+158.3%)
199ASSETMARK, INC280.00%$791—
200FARMERS & MERCHANTS INVESTMENTS INC240.00%$678—
201Covestor Ltd220.00%$1K+15 (+214.3%)
202Advocate Investing Services LLC220.00%$621—
203EverSource Wealth Advisors, LLC170.00%$480+2 (+13.3%)
204Plante Moran Financial Advisors, LLC160.00%$452NEW
205Caitong International Asset Management Co., Ltd150.00%$424NEW
206Clearstead Advisors, LLC140.00%$396NEW
207DecisionPoint Financial, LLC130.00%$371—
208GILPIN WEALTH MANAGEMENT, LLC110.00%$311-12 (-52.2%)
209Cedar Mountain Advisors, LLC70.00%$198—
210JFS WEALTH ADVISORS, LLC60.00%$170NEW
211Cullen/Frost Bankers, Inc.50.00%$141-938 (-99.5%)
212JPL Wealth Management, LLC40.00%$113—
213Evolution Advisers, Inc.40.00%$0NEW
214GHP Investment Advisors, Inc.30.00%$85—
215Davis Capital Management20.00%$56NEW
216HUNTINGTON NATIONAL BANK10.00%$28-52 (-98.1%)
Exited since 2026-03-31 (27 filers; largest 25 shown)
Curi Capital, LLC−426,015
RENAISSANCE TECHNOLOGIES LLC−207,128
Rathbones Group PLC−154,172
SG Americas Securities, LLC−34,036
GREAT LAKES ADVISORS, LLC−28,886
GSA CAPITAL PARTNERS LLP−27,855
Illinois Municipal Retirement Fund−25,422
Diametric Capital, LP−23,650
JANUS HENDERSON GROUP PLC−19,717
EntryPoint Capital, LLC−15,107
PERKINS CAPITAL MANAGEMENT INC−12,500
Freestone Grove Partners LP−5,163
State of Wyoming−2,722
Advisory Services Network, LLC−772
Aquatic Capital Management LLC−638
Pillar Financial Advisors, LLC−396
CWM, LLC−205
Rachor Investment Advisory Services, LLC−154
MAI Capital Management−145
Aster Capital Management (DIFC) Ltd−138
NATIONAL BANK OF CANADA /FI/−127
TWIN PEAKS WEALTH ADVISORS, LLC−66
WPG Advisers, LLC−64
Root Financial Partners, LLC−25
Bare Financial Services, Inc−25

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
Glazer Capital, LLCSCHEDULE 13G2026-09-242026-09-172,685,5205.49%
Paul J. GlazerSCHEDULE 13G2026-09-242026-09-172,685,5205.49%
T. Rowe Price Investment Management, Inc.SCHEDULE 13G/A2026-09-082026-08-313,665,9657.5%
Casdin Capital, LLCSCHEDULE 13G2026-06-042026-06-044,757,1659.7%
Casdin Partners GP, LLCSCHEDULE 13G2026-06-042026-06-044,757,1659.7%
Casdin Partners Master Fund, L.P.SCHEDULE 13G2026-06-042026-06-044,757,1659.7%
Eli CasdinSCHEDULE 13G2026-06-042026-06-044,757,1659.7%
Invesco Ltd.SCHEDULE 13G/A2026-05-062026-03-312,348,5324.9%
The Vanguard GroupSCHEDULE 13G/A2026-03-262026-03-1300%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.