Who owns Rigel Pharmaceuticals (RIGL)
Which tracked institutional funds hold RIGL, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See RIGL company fundamentals →
Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
57 tracked funds added or opened RIGL while 34 trimmed or exited it between 2026-Q1 and 2026-Q2 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
RIGL’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes RIGL more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in RIGL divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2026-Q1 and 2026-Q2, across 149 tracked filers holding RIGL, 80 increased or opened the position and 87 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in RIGL between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 6
- NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$8M
- BRIDGEWAY CAPITAL MANAGEMENT, LLC$5M
- CenterBook Partners LP$4M
- Jupiter Topco LLC$3M
- Lionhunter Capital Management, LLC$2M
- DIADEMA PARTNERS LP$893K
Full exits 17
- ACADIAN ASSET MANAGEMENT LLC$18M
- LSV ASSET MANAGEMENT$16M
- Qube Research & Technologies Ltd$9M
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$5M
- SCHRODER INVESTMENT MANAGEMENT GROUP$4M
- JANUS HENDERSON GROUP PLC$4M
Largest adds
- Soleus Capital Management, L.P.$72M
- ARMISTICE CAPITAL, LLC$31M
- BlackRock, Inc.$28M
- AMERICAN CENTURY COMPANIES INC$14M
- STATE STREET CORP$10M
- VANGUARD CAPITAL MANAGEMENT LLC$10M
Largest trims
- Trexquant Investment LP$5M
- Nuveen, LLC$4M
- MILLENNIUM MANAGEMENT LLC$3M
- RENAISSANCE TECHNOLOGIES LLC$3M
- GOLDMAN SACHS GROUP INC$3M
- TWO SIGMA INVESTMENTS, LP$3M
Institutional holders
One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. added | 1,939,818 | $76M | 13.0% | 2026-Q2 |
| Soleus Capital Management, L.P. added | 1,843,504 | $72M | 12.3% | 2026-Q2 |
| ARMISTICE CAPITAL, LLC added | 1,672,000 | $65M | 11.2% | 2026-Q2 |
| STATE STREET CORP trimmed | 1,039,994 | $41M | 7.0% | 2026-Q2 |
| VANGUARD CAPITAL MANAGEMENT LLC added | 785,107 | $31M | 5.3% | 2026-Q2 |
| AMERICAN CENTURY COMPANIES INC added | 741,718 | $29M | 5.0% | 2026-Q2 |
| D. E. Shaw & Co., Inc. added | 542,539 | $21M | 3.6% | 2026-Q2 |
| GEODE CAPITAL MANAGEMENT, LLC added | 483,175 | $19M | 3.2% | 2026-Q2 |
| MARSHALL WACE, LLP trimmed | 367,393 | $14M | 2.5% | 2026-Q2 |
| CM Management, LLC added | 250,000 | $10M | 1.7% | 2026-Q2 |
| VANGUARD PORTFOLIO MANAGEMENT LLC added | 233,728 | $9M | 1.6% | 2026-Q2 |
| DIMENSIONAL FUND ADVISORS LP trimmed | 227,951 | $9M | 1.5% | 2026-Q2 |
| GOLDMAN SACHS GROUP INC trimmed | 226,780 | $9M | 1.5% | 2026-Q2 |
| TWO SIGMA INVESTMENTS, LP trimmed | 207,578 | $8M | 1.4% | 2026-Q2 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. new | 195,000 | $8M | 1.3% | 2026-Q2 |
| MORGAN STANLEY added | 186,049 | $7M | 1.2% | 2026-Q2 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed | 154,627 | $6M | 1.0% | 2026-Q2 |
| NORTHERN TRUST CORP added | 146,381 | $6M | 1.0% | 2026-Q2 |
| RENAISSANCE TECHNOLOGIES LLC trimmed | 145,846 | $6M | 1.0% | 2026-Q2 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC added | 131,177 | $5M | 0.9% | 2026-Q2 |
| AQR CAPITAL MANAGEMENT LLC added | 124,801 | $5M | 0.8% | 2026-Q2 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC added | 124,184 | $5M | 0.8% | 2026-Q2 |
| Nuveen, LLC trimmed | 123,961 | $5M | 0.8% | 2026-Q2 |
| BANK OF AMERICA CORP /DE/ trimmed | 123,506 | $5M | 0.8% | 2026-Q2 |
| FRANKLIN RESOURCES INC added | 123,364 | $5M | 0.8% | 2026-Q2 |
| UBS Group AG added | 122,954 | $5M | 0.8% | 2026-Q2 |
| VANGUARD FIDUCIARY TRUST CO trimmed | 121,733 | $5M | 0.8% | 2026-Q2 |
| GLOBEFLEX CAPITAL L P trimmed | 112,672 | $4M | 0.8% | 2026-Q2 |
| CenterBook Partners LP new | 109,575 | $4M | 0.7% | 2026-Q2 |
| Bank of New York Mellon Corp added | 108,209 | $4M | 0.7% | 2026-Q2 |
| FMR LLC added | 96,112 | $4M | 0.6% | 2026-Q2 |
| RITHOLTZ WEALTH MANAGEMENT added | 94,450 | $4M | 0.6% | 2026-Q2 |
| MILLENNIUM MANAGEMENT LLC trimmed | 93,689 | $4M | 0.6% | 2026-Q2 |
| Jupiter Topco LLC new | 88,198 | $3M | 0.6% | 2026-Q2 |
| Hennion & Walsh Asset Management, Inc. added | 87,844 | $3M | 0.6% | 2026-Q2 |
| FIRST TRUST ADVISORS LP added | 81,342 | $3M | 0.5% | 2026-Q2 |
| Empowered Funds, LLC trimmed | 79,184 | $3M | 0.5% | 2026-Q2 |
| Russell Investments Group, Ltd. added | 76,002 | $3M | 0.5% | 2026-Q2 |
| Squarepoint Ops LLC added | 66,658 | $3M | 0.4% | 2026-Q2 |
| Lionhunter Capital Management, LLC new | 63,045 | $2M | 0.4% | 2026-Q2 |
| BURNEY CO/ trimmed | 55,769 | $2M | 0.4% | 2026-Q2 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 55,200 | $2M | 0.4% | 2026-Q2 |
| WELLS FARGO & COMPANY/MN added | 54,492 | $2M | 0.4% | 2026-Q2 |
| PRINCIPAL FINANCIAL GROUP INC added | 51,945 | $2M | 0.3% | 2026-Q2 |
| OMERS ADMINISTRATION Corp added | 51,900 | $2M | 0.3% | 2026-Q2 |
| WELLINGTON MANAGEMENT GROUP LLP trimmed | 50,864 | $2M | 0.3% | 2026-Q2 |
| Woodline Partners LP | 50,000 | $2M | 0.3% | 2026-Q2 |
| Connor, Clark & Lunn Investment Management Ltd. trimmed | 49,096 | $2M | 0.3% | 2026-Q2 |
| SEGALL BRYANT & HAMILL, LLC added | 45,878 | $2M | 0.3% | 2026-Q2 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ trimmed | 42,341 | $2M | 0.3% | 2026-Q2 |
| JPMORGAN CHASE & CO added | 41,675 | $2M | 0.3% | 2026-Q2 |
| RAYMOND JAMES FINANCIAL INC added | 40,820 | $2M | 0.3% | 2026-Q2 |
| ALPS ADVISORS INC added | 38,053 | $1M | 0.3% | 2026-Q2 |
| Virtus Investment Advisers, LLC added | 35,400 | $1M | 0.2% | 2026-Q2 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 35,029 | $1M | 0.2% | 2026-Q2 |
| Trexquant Investment LP trimmed | 33,562 | $1M | 0.2% | 2026-Q2 |
| CITIGROUP INC added | 32,566 | $1M | 0.2% | 2026-Q2 |
| ALLIANCEBERNSTEIN L.P. added | 32,033 | $866K | 0.1% | 2026-Q2 |
| SIERRA SUMMIT ADVISORS LLC added | 31,876 | $1M | 0.2% | 2026-Q2 |
| Invesco Ltd. added | 28,966 | $1M | 0.2% | 2026-Q2 |
| CREDIT AGRICOLE S A | 28,800 | $1M | 0.2% | 2026-Q2 |
| RHUMBLINE ADVISERS added | 25,984 | $1M | 0.2% | 2026-Q2 |
| Vanguard Global Advisers, LLC trimmed | 24,265 | $949K | 0.2% | 2026-Q2 |
| Engineers Gate Manager LP trimmed | 23,866 | $934K | 0.2% | 2026-Q2 |
| DIADEMA PARTNERS LP trimmed | 22,816 | $893K | 0.2% | 2026-Q2 |
| Creative Planning added | 22,637 | $886K | 0.2% | 2026-Q2 |
| STATE OF WISCONSIN INVESTMENT BOARD trimmed | 21,670 | $848K | 0.1% | 2026-Q2 |
| STRS OHIO trimmed | 20,800 | $814K | 0.1% | 2026-Q2 |
| Man Group plc trimmed | 20,796 | $814K | 0.1% | 2026-Q2 |
| Quantinno Capital Management LP added | 20,504 | $802K | 0.1% | 2026-Q2 |
| CANADA PENSION PLAN INVESTMENT BOARD trimmed | 18,800 | $735K | 0.1% | 2026-Q2 |
| HSBC HOLDINGS PLC added | 18,577 | $745K | 0.1% | 2026-Q2 |
| Rafferty Asset Management, LLC trimmed | 18,075 | $707K | 0.1% | 2026-Q2 |
| DEUTSCHE BANK AG\ added | 17,957 | $702K | 0.1% | 2026-Q2 |
| MACKENZIE FINANCIAL CORP trimmed | 17,922 | $701K | 0.1% | 2026-Q2 |
| Aquatic Capital Management LLC trimmed | 17,233 | $674K | 0.1% | 2026-Q2 |
| BOKF, NA added | 15,306 | $599K | 0.1% | 2026-Q2 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 15,113 | $592K | 0.1% | 2026-Q2 |
| Pale Fire Capital SE | 14,252 | $558K | 0.1% | 2026-Q2 |
| BARCLAYS PLC trimmed | 13,933 | $545K | 0.1% | 2026-Q2 |
| AVIVA PLC trimmed | 13,538 | $530K | 0.1% | 2026-Q2 |
| SEI INVESTMENTS CO trimmed | 12,581 | $492K | 0.1% | 2026-Q2 |
| Graham Capital Management, L.P. trimmed | 12,050 | $471K | 0.1% | 2026-Q2 |
| MetLife Investment Management, LLC added | 11,428 | $447K | 0.1% | 2026-Q2 |
| OSAIC HOLDINGS, INC. trimmed | 11,157 | $436K | 0.1% | 2026-Q2 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. trimmed | 10,572 | $413K | 0.1% | 2026-Q2 |
| PROFUND ADVISORS LLC trimmed | 9,174 | $359K | 0.1% | 2026-Q2 |
| PRUDENTIAL FINANCIAL INC trimmed | 8,628 | $338K | 0.1% | 2026-Q2 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 7,569 | $296K | 0.1% | 2026-Q2 |
| NEW YORK STATE COMMON RETIREMENT FUND added | 7,036 | $275K | 0.0% | 2026-Q2 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed | 6,213 | $243K | 0.0% | 2026-Q2 |
| Caprock Group, LLC trimmed | 6,105 | $239K | 0.0% | 2026-Q2 |
| Jump Financial, LLC trimmed | 6,100 | $239K | 0.0% | 2026-Q2 |
| Persistent Asset Partners Ltd trimmed | 5,821 | $228K | 0.0% | 2026-Q2 |
| Police & Firemen's Retirement System of New Jersey | 5,818 | $228K | 0.0% | 2026-Q2 |
| AMERIPRISE FINANCIAL INC new | 5,638 | $226K | 0.0% | 2026-Q2 |
| ROYAL BANK OF CANADA added | 4,695 | $183K | 0.0% | 2026-Q2 |
| Legal & General Group Plc added | 4,129 | $162K | 0.0% | 2026-Q2 |
| BNP PARIBAS FINANCIAL MARKETS trimmed | 3,423 | $134K | 0.0% | 2026-Q2 |
| China Universal Asset Management Co., Ltd. trimmed | 2,945 | $115K | 0.0% | 2026-Q2 |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.