OCUPHIRE PHARMA INC (OCUP) Top Institutional Shareholders
OCUPHIRE PHARMA INC (OCUP) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $203.37M in OCUP holdings during the latest filing period.
Caligan Partners Lp is currently the largest disclosed institutional shareholder of OCUP tracked by InsiderSet, reporting ownership valued at approximately $27.64M in its March 31, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 71% of the total disclosed OCUP value among the investors covered in this analysis. Major shareholders include Caligan Partners Lp, Adage Capital Partners Gp, L.L.C., Bios Capital Management, Lp, and several other long-term asset managers with concentrated positions in OCUPHIRE PHARMA INC (OCUP).
This page ranks the largest institutional OCUP shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
78
Total Reported Value
$203.37M
Largest Holder
Caligan Partners Lp
Largest Position
$27.64M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
85
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Caligan Partners Lp | 1.96% | 6,075,028 | $27,641,377 | — | — | — | |
| Adage Capital Partners Gp, L.L.C. | 0.04% | 6,029,775 | $27,435,476 | — | — | — | |
| Bios Capital Management, Lp | 31.70% | 3,683,429 | $16,759,602 | — | — | — | |
| Balyasny Asset Management L.P. | 0.02% | 2,718,029 | $12,367,032 | — | — | — | |
| Millennium Management Llc | 0.01% | 2,630,432 | $11,968,466 | — | — | — | |
| Vanguard Capital Management Llc | 0.00% | 2,449,987 | $11,147,441 | — | — | — | |
| Marshall Wace, Llp | 0.01% | 2,313,380 | $10,525,879 | — | — | — | |
| Boxer Capital Management, Llc | 1.34% | 2,250,000 | $10,237,500 | — | — | — | |
| Adar1 Capital Management, Llc | 0.51% | 1,849,004 | $8,412,968 | — | — | — | |
| Perceptive Advisors Llc | 0.17% | 1,835,842 | $8,353,081 | — | — | — | |
| Nantahala Capital Management, Llc | 0.48% | 1,681,330 | $7,650,052 | — | — | — | |
| Woodline Partners Lp | 0.02% | 1,354,030 | $6,160,837 | — | — | — | |
| Boothbay Fund Management, Llc | 0.12% | 1,189,113 | $5,410,464 | — | — | — | |
| Farallon Capital Management Llc | 0.03% | 1,000,000 | $4,550,000 | — | — | — | |
| Susquehanna International Group, Llp | 0.00% | 823,383 | $3,746,393 | — | — | — | |
| Bleichroeder Lp | 0.58% | 736,842 | $3,352,631 | — | — | — | |
| Mink Brook Asset Management Llc | 1.50% | 590,552 | $2,687,012 | — | — | — | |
| Geode Capital Management, Llc | 0.00% | 538,347 | $2,451,169 | — | — | — | |
| Trails Edge Capital Partners, Lp | 0.54% | 500,000 | $2,275,000 | — | — | — | |
| Opaleye Management Inc. | 0.30% | 1,120,000 | $2,251,200 | — | — | — | |
| Ameriprise Financial Inc | 0.00% | 388,491 | $1,767,634 | — | — | — | |
| Goldman Sachs Group Inc | 0.00% | 326,809 | $1,486,981 | — | — | — | |
| Great Point Partners Llc | 0.36% | 324,340 | $1,475,747 | — | — | — | |
| Vanguard Fiduciary Trust Co | 0.00% | 281,801 | $1,282,195 | — | — | — | |
| Ubs Group Ag | 0.00% | 257,649 | $1,172,303 | — | — | — | |
| State Street Corp | 0.00% | 199,953 | $909,786 | — | — | — | |
| Jane Street Group, Llc | 0.00% | 158,103 | $719,369 | — | — | — | |
| Blackrock, Inc. | 0.00% | 147,740 | $672,217 | — | — | — | |
| Voleon Capital Management Lp | 0.01% | 143,796 | $654,272 | — | — | — | |
| Seven Fleet Capital Management Lp | 0.19% | 134,242 | $610,801 | — | — | — | |
| Creative Planning | 0.00% | 128,366 | $584,065 | — | — | — | |
| Citadel Advisors Llc | 0.00% | 120,900 | $550,095 | — | — | — | |
| Two Sigma Investments, Lp | 0.00% | 108,641 | $494,317 | — | — | — | |
| Northern Trust Corp | 0.00% | 94,415 | $429,588 | — | — | — | |
| Texas Capital Bank Wealth Management Services Inc | 0.02% | 88,500 | $402,675 | — | — | — | |
| Simplex Trading, Llc | 0.01% | 82,480 | $375,284 | — | — | — | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 73,209 | $333,101 | — | — | — |
| Stonepine Capital Management, Llc | 0.28% | 68,688 | $312,530 | — | — | — | |
| Regency Capital Management Inc.\De | 0.14% | 68,000 | $309,400 | — | — | — | |
| Bank Of America Corp | 0.00% | 67,015 | $304,918 | — | — | — | |
| Palogic Value Management, L.P. | 0.13% | 65,000 | $295,750 | — | — | — | |
| Brevan Howard Capital Management Lp | 0.00% | 61,313 | $278,974 | — | — | — | |
| Bridgeway Capital Management, Llc | 0.00% | 42,065 | $191,396 | — | — | — | |
| Empowered Funds, Llc | 0.00% | 42,065 | $191,396 | — | — | — | |
| Mangrove Partners Im, Llc | 0.02% | 41,717 | $189,812 | — | — | — | |
| Omers Administration Corp | 0.00% | 41,600 | $189,280 | — | — | — | |
| Morgan Stanley | 0.00% | 39,522 | $179,827 | — | — | — | |
| Charles Schwab Investment Management Inc | 0.00% | 35,000 | $159,250 | — | — | — | |
| Captrust Financial Advisors | 0.00% | 32,000 | $145,600 | — | — | — | |
| Tower Research Capital Llc (Trc) | 0.00% | 28,741 | $130,772 | — | — | — |
Frequently asked questions about OCUP
Who owns the most OCUP stock?
The largest holders of OCUP are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for OCUPHIRE PHARMA INC (OCUP).
Is OCUP widely held by superinvestors?
Many widely followed stocks like OCUP appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly OCUP is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.