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Institutional Ownership · SEC Form 13F

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.

149
Institutional holders
15M
Shares held (tracked funds)
81.8%
Of shares outstanding

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.

FundSharesReported value% of valueQuarter
BlackRock, Inc. added1,939,818$76M13.0%2026-Q2
Soleus Capital Management, L.P. added1,843,504$72M12.3%2026-Q2
ARMISTICE CAPITAL, LLC added1,672,000$65M11.2%2026-Q2
STATE STREET CORP trimmed1,039,994$41M7.0%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC added785,107$31M5.3%2026-Q2
AMERICAN CENTURY COMPANIES INC added741,718$29M5.0%2026-Q2
D. E. Shaw & Co., Inc. added542,539$21M3.6%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC added483,175$19M3.2%2026-Q2
MARSHALL WACE, LLP trimmed367,393$14M2.5%2026-Q2
CM Management, LLC added250,000$10M1.7%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC added233,728$9M1.6%2026-Q2
DIMENSIONAL FUND ADVISORS LP trimmed227,951$9M1.5%2026-Q2
GOLDMAN SACHS GROUP INC trimmed226,780$9M1.5%2026-Q2
TWO SIGMA INVESTMENTS, LP trimmed207,578$8M1.4%2026-Q2
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. new195,000$8M1.3%2026-Q2
MORGAN STANLEY added186,049$7M1.2%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed154,627$6M1.0%2026-Q2
NORTHERN TRUST CORP added146,381$6M1.0%2026-Q2
RENAISSANCE TECHNOLOGIES LLC trimmed145,846$6M1.0%2026-Q2
O'SHAUGHNESSY ASSET MANAGEMENT, LLC added131,177$5M0.9%2026-Q2
AQR CAPITAL MANAGEMENT LLC added124,801$5M0.8%2026-Q2
BRIDGEWAY CAPITAL MANAGEMENT, LLC added124,184$5M0.8%2026-Q2
Nuveen, LLC trimmed123,961$5M0.8%2026-Q2
BANK OF AMERICA CORP /DE/ trimmed123,506$5M0.8%2026-Q2
FRANKLIN RESOURCES INC added123,364$5M0.8%2026-Q2
UBS Group AG added122,954$5M0.8%2026-Q2
VANGUARD FIDUCIARY TRUST CO trimmed121,733$5M0.8%2026-Q2
GLOBEFLEX CAPITAL L P trimmed112,672$4M0.8%2026-Q2
CenterBook Partners LP new109,575$4M0.7%2026-Q2
Bank of New York Mellon Corp added108,209$4M0.7%2026-Q2
FMR LLC added96,112$4M0.6%2026-Q2
RITHOLTZ WEALTH MANAGEMENT added94,450$4M0.6%2026-Q2
MILLENNIUM MANAGEMENT LLC trimmed93,689$4M0.6%2026-Q2
Jupiter Topco LLC new88,198$3M0.6%2026-Q2
Hennion & Walsh Asset Management, Inc. added87,844$3M0.6%2026-Q2
FIRST TRUST ADVISORS LP added81,342$3M0.5%2026-Q2
Empowered Funds, LLC trimmed79,184$3M0.5%2026-Q2
Russell Investments Group, Ltd. added76,002$3M0.5%2026-Q2
Squarepoint Ops LLC added66,658$3M0.4%2026-Q2
Lionhunter Capital Management, LLC new63,045$2M0.4%2026-Q2
BURNEY CO/ trimmed55,769$2M0.4%2026-Q2
Universal- Beteiligungs- und Servicegesellschaft mbH55,200$2M0.4%2026-Q2
WELLS FARGO & COMPANY/MN added54,492$2M0.4%2026-Q2
PRINCIPAL FINANCIAL GROUP INC added51,945$2M0.3%2026-Q2
OMERS ADMINISTRATION Corp added51,900$2M0.3%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP trimmed50,864$2M0.3%2026-Q2
Woodline Partners LP50,000$2M0.3%2026-Q2
Connor, Clark & Lunn Investment Management Ltd. trimmed49,096$2M0.3%2026-Q2
SEGALL BRYANT & HAMILL, LLC added45,878$2M0.3%2026-Q2
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ trimmed42,341$2M0.3%2026-Q2
JPMORGAN CHASE & CO added41,675$2M0.3%2026-Q2
RAYMOND JAMES FINANCIAL INC added40,820$2M0.3%2026-Q2
ALPS ADVISORS INC added38,053$1M0.3%2026-Q2
Virtus Investment Advisers, LLC added35,400$1M0.2%2026-Q2
BNP PARIBAS ASSET MANAGEMENT Holding S.A.35,029$1M0.2%2026-Q2
Trexquant Investment LP trimmed33,562$1M0.2%2026-Q2
CITIGROUP INC added32,566$1M0.2%2026-Q2
ALLIANCEBERNSTEIN L.P. added32,033$866K0.1%2026-Q2
SIERRA SUMMIT ADVISORS LLC added31,876$1M0.2%2026-Q2
Invesco Ltd. added28,966$1M0.2%2026-Q2
CREDIT AGRICOLE S A28,800$1M0.2%2026-Q2
RHUMBLINE ADVISERS added25,984$1M0.2%2026-Q2
Vanguard Global Advisers, LLC trimmed24,265$949K0.2%2026-Q2
Engineers Gate Manager LP trimmed23,866$934K0.2%2026-Q2
DIADEMA PARTNERS LP trimmed22,816$893K0.2%2026-Q2
Creative Planning added22,637$886K0.2%2026-Q2
STATE OF WISCONSIN INVESTMENT BOARD trimmed21,670$848K0.1%2026-Q2
STRS OHIO trimmed20,800$814K0.1%2026-Q2
Man Group plc trimmed20,796$814K0.1%2026-Q2
Quantinno Capital Management LP added20,504$802K0.1%2026-Q2
CANADA PENSION PLAN INVESTMENT BOARD trimmed18,800$735K0.1%2026-Q2
HSBC HOLDINGS PLC added18,577$745K0.1%2026-Q2
Rafferty Asset Management, LLC trimmed18,075$707K0.1%2026-Q2
DEUTSCHE BANK AG\ added17,957$702K0.1%2026-Q2
MACKENZIE FINANCIAL CORP trimmed17,922$701K0.1%2026-Q2
Aquatic Capital Management LLC trimmed17,233$674K0.1%2026-Q2
BOKF, NA added15,306$599K0.1%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ added15,113$592K0.1%2026-Q2
Pale Fire Capital SE14,252$558K0.1%2026-Q2
BARCLAYS PLC trimmed13,933$545K0.1%2026-Q2
AVIVA PLC trimmed13,538$530K0.1%2026-Q2
SEI INVESTMENTS CO trimmed12,581$492K0.1%2026-Q2
Graham Capital Management, L.P. trimmed12,050$471K0.1%2026-Q2
MetLife Investment Management, LLC added11,428$447K0.1%2026-Q2
OSAIC HOLDINGS, INC. trimmed11,157$436K0.1%2026-Q2
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. trimmed10,572$413K0.1%2026-Q2
PROFUND ADVISORS LLC trimmed9,174$359K0.1%2026-Q2
PRUDENTIAL FINANCIAL INC trimmed8,628$338K0.1%2026-Q2
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM7,569$296K0.1%2026-Q2
NEW YORK STATE COMMON RETIREMENT FUND added7,036$275K0.0%2026-Q2
SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed6,213$243K0.0%2026-Q2
Caprock Group, LLC trimmed6,105$239K0.0%2026-Q2
Jump Financial, LLC trimmed6,100$239K0.0%2026-Q2
Persistent Asset Partners Ltd trimmed5,821$228K0.0%2026-Q2
Police & Firemen's Retirement System of New Jersey5,818$228K0.0%2026-Q2
AMERIPRISE FINANCIAL INC new5,638$226K0.0%2026-Q2
ROYAL BANK OF CANADA added4,695$183K0.0%2026-Q2
Legal & General Group Plc added4,129$162K0.0%2026-Q2
BNP PARIBAS FINANCIAL MARKETS trimmed3,423$134K0.0%2026-Q2
China Universal Asset Management Co., Ltd. trimmed2,945$115K0.0%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.

HoldersTotal shares

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.

Learn how to read institutional ownership