20 institutions reported holding $33.4M of APEX TREAS CORP (APXTU) in SEC 13F filings for 2026-06-30. Largest institutional holders: LMR Partners LLP ($7.7M), TORONTO DOMINION BANK ($5.3M), OMERS ADMINISTRATION Corp ($4.6M), HGC Investment Management Inc. ($4.1M), READYSTATE ASSET MANAGEMENT LP ($3.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | LMR Partners LLP | $7.7M | 750,000 | Hold |
| 2 | TORONTO DOMINION BANK | $5.3M | 510,000 | Added |
| 3 | OMERS ADMINISTRATION Corp | $4.6M | 451,326 | Hold |
| 4 | HGC Investment Management Inc. | $4.1M | 400,000 | Hold |
| 5 | READYSTATE ASSET MANAGEMENT LP | $3.1M | 300,000 | Hold |
| 6 | Allianz Asset Management GmbH | $3.1M | 300,000 | Hold |
| 7 | Westchester Capital Management, LLC | $1.5M | 150,000 | Hold |
| 8 | HRT FINANCIAL LP | $1.1M | 102,670 | Added |
| 9 | Walleye Capital LLC | $772,500 | 75,000 | Hold |
| 10 | JPMORGAN CHASE & CO | $512,500 | 50,000 | Hold |
| 11 | Karpus Management, Inc. | $453,725 | 44,051 | Trimmed |
| 12 | GLAZER CAPITAL, LLC | $337,000 | 32,753 | Hold |
| 13 | CITIGROUP INC | $257,500 | 25,000 | Hold |
| 14 | Clear Street Group Inc. | $211,490 | 20,533 | Added |
| 15 | Schonfeld Strategic Advisors LLC | $204,650 | 19,869 | Hold |
| 16 | JANE STREET GROUP, LLC | $138,864 | 13,482 | Trimmed |
| 17 | UBS Group AG | $30,859 | 2,996 | Added |
| 18 | K2 PRINCIPAL FUND, L.P. | $0 | 0 | Exited |
| 19 | Alberta Investment Management Corp | $0 | 0 | Exited |
| 20 | ROBINSON CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30