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.

Mount Logan Capital Inc.

CIK 0002051820MLCIMLCIL· quarter ending 2026-06-30
Shares outstanding
11,188,768
Held by 13F filers
2,539,524
22.7% of shares outstanding
Holders
30
-2 vs 2026-03-31 · 4 new, 6 exited
Value
$8.7M
shares -7.3% vs prior quarter

Share classes (cover page of the 10-Q filed 2026-08-11, as of 2026-08-11)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockMLCI · NASDAQ11,188,7682,539,52422.7%3062188E103

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
62188E103COM302,539,52411,188,76822.7%$8.7M—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.

Top holders (30 of 30 · 62188E103)

change vs 2026-03-31
#FilerShares% of classValueChange
1VANGUARD CAPITAL MANAGEMENT LLC596,4465.33%$2.1M-452 (-0.1%)
2JB CAPITAL PARTNERS LP534,7294.78%$1.8M+31,049 (+6.2%)
3HighTower Advisors, LLC286,3932.56%$985K+5,069 (+1.8%)
4FIL Ltd197,3971.76%$679K—
5PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.184,5921.65%$635K-34,312 (-15.7%)
6FINANCIAL CONSULATE, INC165,4451.48%$569K-9,512 (-5.4%)
7Arbiter Partners Capital Management LLC106,5150.95%$366K+71,010 (+200.0%)
8GEODE CAPITAL MANAGEMENT, LLC101,8040.91%$350K+5,989 (+6.3%)
9BlackRock, Inc.79,5150.71%$274K+32,051 (+67.5%)
10CITADEL ADVISORS LLC75,9270.68%$261K-9,751 (-11.4%)
11VANGUARD FIDUCIARY TRUST CO75,7150.68%$260K+452 (+0.6%)
12NORTHERN TRUST CORP25,3860.23%$87K—
13NATIONAL BANK OF CANADA /FI/20,0970.18%$69K—
14Closed-End Fund Advisors, Inc.17,6830.16%$61K-993 (-5.3%)
15AQR CAPITAL MANAGEMENT LLC16,9180.15%$58KNEW
16Calydon Capital14,8360.13%$51KNEW
17UBS Group AG10,9610.10%$38K-11,316 (-50.8%)
18SHUFRO ROSE & CO LLC10,0000.09%$34K—
19CHARLES SCHWAB INVESTMENT MANAGEMENT INC10,0000.09%$34K—
20MORGAN STANLEY2,1780.02%$7K-472 (-17.8%)
21OSAIC HOLDINGS, INC.2,1050.02%$7K+700 (+49.8%)
22ELKHORN PARTNERS LIMITED PARTNERSHIP1,5000.01%$5KNEW
23JPMORGAN CHASE & CO1,3800.01%$5K—
24Community Financial Services Group, LLC1,1890.01%$4K-425 (-26.3%)
25ROYAL BANK OF CANADA7810.01%$3K+470 (+151.1%)
26BARCLAYS PLC120.00%$41NEW
27Key Financial Inc90.00%$31—
28GILL CAPITAL PARTNERS, LLC90.00%$31—
29Federation des caisses Desjardins du Quebec10.00%$3—
30DANSKE BANK A/S10.00%$3—
Exited since 2026-03-31 (6 filers; largest 6 shown)
Anson Funds Management LP−155,928
MARSHALL WACE, LLP−63,440
1832 Asset Management L.P.−48,447
Marex Group plc−26,325
GOLDMAN SACHS GROUP INC−17,576
Allworth Financial LP−1

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
Vanguard Capital ManagementSCHEDULE 13G2026-04-302026-03-31672,1616%

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.