Who Owns NEWBURY STR II ACQUISITION C (NTWOW)? -- Institutional Holders (2026-03-31)
28 institutions reported holding $1.5M of NEWBURY STR II ACQUISITION C (NTWOW) in SEC 13F filings for 2026-03-31. Largest institutional holders: Magnetar Financial LLC ($152,250), LMR Partners LLP ($130,500), Linden Advisors LP ($110,250), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($108,060), AQR Arbitrage LLC ($92,011). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Magnetar Financial LLC | $152,250 | 725,000 | Hold |
| 2 | LMR Partners LLP | $130,500 | 725,000 | Hold |
| 3 | Linden Advisors LP | $110,250 | 525,000 | Hold |
| 4 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $108,060 | 600,000 | Hold |
| 5 | AQR Arbitrage LLC | $92,011 | 510,891 | Added |
| 6 | CSS LLC/IL | $79,880 | 443,780 | Hold |
| 7 | Kepos Capital LP | $78,000 | 373,000 | Hold |
| 8 | Hudson Bay Capital Management LP | $69,673 | 387,074 | Hold |
| 9 | Verition Fund Management LLC | $64,373 | 357,431 | Added |
| 10 | TORONTO DOMINION BANK | $62,961 | 349,785 | Hold |
| 11 | PICTON MAHONEY ASSET MANAGEMENT | $56,250 | 312,500 | Hold |
| 12 | Periscope Capital Inc. | $55,104 | 262,400 | Added |
| 13 | Wealthspring Capital LLC | $49,998 | 277,767 | Trimmed |
| 14 | Shaolin Capital Management LLC | $44,997 | 249,986 | Trimmed |
| 15 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $44,977 | 249,872 | Hold |
| 16 | Clear Street Group Inc. | $44,451 | 246,951 | Hold |
| 17 | MMCAP International Inc. SPC | $40,500 | 225,000 | Hold |
| 18 | Westchester Capital Management, LLC | $40,500 | 225,000 | Hold |
| 19 | BNP PARIBAS FINANCIAL MARKETS | $39,329 | 218,493 | Hold |
| 20 | WHITEBOX ADVISORS LLC | $33,750 | 187,500 | Hold |
| 21 | TENOR CAPITAL MANAGEMENT Co., L.P. | $22,448 | 124,709 | Hold |
| 22 | MOORE CAPITAL MANAGEMENT, LP | $18,000 | 100,000 | Hold |
| 23 | WOLVERINE ASSET MANAGEMENT LLC | $6,512 | 36,179 | Hold |
| 24 | HEIGHTS CAPITAL MANAGEMENT, INC | $4,052 | 22,500 | Hold |
| 25 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,413 | 18,948 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31