Institutional Holders (2026 Q2)
40 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in GSHR. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Gritstone Asset Management LLC | 0.99% | 98,832 | $1.0M |
| 2 | Fort Baker Capital Management LP | 0.83% | 1,091,570 | $11.4M |
| 3 | Wealthspring Capital LLC | 0.35% | 151,112 | $1.6M |
| 4 | First Trust Capital Management L.P. | 0.29% | 482,440 | $5.0M |
| 5 | Periscope Capital INC. | 0.26% | 280,304 | $2.9M |
| 6 | Rivernorth Capital Management, LLC | 0.22% | 449,664 | $4.7M |
| 7 | Radcliffe Capital Management, L.P. | 0.22% | 278,459 | $2.9M |
| 8 | TENOR CAPITAL MANAGEMENT Co., L.P. | 0.18% | 1,200,000 | $12.5M |
| 9 | MMCAP International Inc. SPC | 0.15% | 175,000 | $1.8M |
| 10 | Shaolin Capital Management LLC | 0.14% | 281,715 | $2.9M |
| 11 | Westchester Capital Management, LLC | 0.12% | 240,000 | $2.5M |
| 12 | Berkley W R Corp | 0.10% | 203,379 | $2.1M |
| 13 | Magnetar Financial LLC | 0.09% | 900,000 | $9.4M |
| 14 | DLD Asset Management, LP | 0.07% | 100,000 | $1.0M |
| 15 | Karpus Management, Inc. | 0.04% | 148,200 | $1.5M |
| 16 | Whitebox Advisors LLC | 0.04% | 300,000 | $3.1M |
| 17 | Moore Capital Management, LP | 0.04% | 250,000 | $2.6M |
| 18 | Sona Asset Management (us) LLC | 0.04% | 174,729 | $1.8M |
| 19 | Mizuho Securities USA LLC | 0.04% | 156,100 | $1.6M |
| 20 | Verition Fund Management LLC | 0.03% | 658,094 | $6.9M |
| 21 | Meteora Capital, LLC | 0.03% | 36,060 | $376K |
| 22 | Alberta Investment Management Corp | 0.03% | 500,000 | $5.2M |
| 23 | Aristeia Capital, L.L.C. | 0.02% | 150,000 | $1.6M |
| 24 | Wolverine Asset Management LLC | 0.02% | 206,257 | $2.2M |
| 25 | Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0.02% | 350,000 | $3.7M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|