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.

SenesTech, Inc.

CIK 0001680378SNES· quarter ending 2026-06-30
Shares outstanding
5,423,542
Held by 13F filers
491,562
9.1% of shares outstanding
Holders
17
+2 vs 2026-03-31 · 4 new, 2 exited
Value
$726K
shares -20.9% vs prior quarter

Share classes (cover page of the 10-Q filed 2026-08-06, as of 2026-08-04)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockSNES · NASDAQ5,423,542491,5629.1%1781720R604

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
81720R604COM NEW17491,5625,423,5429.1%$726K—13DGholders →

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. 2 further CUSIPs map to this company (mostly bonds) but no 13F filer held them this quarter.

Top holders (17 of 17 · 81720R604)

change vs 2026-03-31
#FilerShares% of classValueChange
1SABBY MANAGEMENT, LLC141,7562.61%$211K-76,777 (-35.1%)
2RENAISSANCE TECHNOLOGIES LLC82,6161.52%$123K-31,384 (-27.5%)
3CITADEL ADVISORS LLC46,6710.86%$70K+35,352 (+312.3%)
4GEODE CAPITAL MANAGEMENT, LLC44,3390.82%$66K-18,767 (-29.7%)
5VANGUARD CAPITAL MANAGEMENT LLC34,7620.64%$52K-8,103 (-18.9%)
6VANGUARD FIDUCIARY TRUST CO26,5940.49%$40K-5,100 (-16.1%)
7ESSEX INVESTMENT MANAGEMENT CO LLC26,2030.48%$39K-91 (-0.3%)
8DIVERSIFY WEALTH MANAGEMENT, LLC19,1190.35%$25K—
9Diversify Advisory Services, LLC19,1190.35%$25KNEW
10NORTHERN TRUST CORP17,5870.32%$26KNEW
11STATE STREET CORP16,6620.31%$25K—
12XTX Topco Ltd10,3080.19%$15K-10,753 (-51.1%)
13MORGAN STANLEY3,4000.06%$5K—
14UBS Group AG1,3070.02%$2K-19,582 (-93.7%)
15OSAIC HOLDINGS, INC.1,0000.02%$1K-4,000 (-80.0%)
16BARCLAYS PLC1060.00%$158NEW
17Caitong International Asset Management Co., Ltd130.00%$19NEW
Exited since 2026-03-31 (2 filers; largest 2 shown)
JANE STREET GROUP, LLC−16,666
TWO SIGMA SECURITIES, LLC−10,894

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
GLENBROOK CAPITAL MANAGEMENTSCHEDULE 13D2026-07-232026-07-221,057,80419.95%
PFS Cap Mgt CoSCHEDULE 13G/A2025-08-122025-06-30340,0009.99%
PFS TrustSCHEDULE 13G/A2025-08-122025-06-30340,0009.99%
EASTON JEFFSCHEDULE 13G/A2025-05-152025-03-3193,3704.9%
Lind Global Fund II LPSCHEDULE 13G/A2025-05-152025-03-3193,3704.9%
Lind Global Partners II LLCSCHEDULE 13G/A2025-05-152025-03-3193,3704.9%

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.