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Institutional Ownership · SEC Form 13F

Who owns RNAGBP


Which tracked institutional funds hold RNAGBP, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See RNAGBP company fundamentals →

Ownership as of the 2025-Q4 13F filings (latest filed 2026-05-27). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

345
Institutional holders
150M
Shares held (tracked funds)

Conviction spread

RNAGBP’s largest tracked holder by dollar value, VANGUARD GROUP INC, sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.3% of theirs — a 0.3pp gap the other way — the median holder sizes RNAGBP more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in RNAGBP 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 2025-Q3 and 2025-Q4, we do not read how tracked institutions changed their RNAGBP positions: many holders could not be matched across the two filings, most often because the security’s identifier changed and our mapping is incomplete, or because funds are still filing for the newer quarter. Over the same quarter, there were no open-market insider Form 4s.

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

Holder changes are not shown this quarter: many holders could not be matched across the two filings, most often because the security's identifier changed and our mapping is incomplete, or because funds are still filing for the newer quarter. Funds that held RNAGBP in the 2025-Q3 filings and are missing from 2025-Q4 may still hold it, so we do not name them as exits or read the quarter as buying or selling.

Institutional holders

One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).

FundSharesReported value% of valueQuarter
VANGUARD GROUP INC added13,649,250$985M8.9%2025-Q4
BlackRock, Inc. added12,850,801$927M8.4%2025-Q4
RA CAPITAL MANAGEMENT, L.P.8,641,031$623M5.6%2025-Q4
JANUS HENDERSON GROUP PLC trimmed6,939,503$501M4.5%2025-Q4
Balyasny Asset Management L.P. added6,040,590$436M3.9%2025-Q4
Pentwater Capital Management LP new6,026,500$435M3.9%2025-Q4
Avoro Capital Advisors LLC trimmed5,455,000$393M3.6%2025-Q4
HBK INVESTMENTS L P new4,365,000$315M2.8%2025-Q4
STATE STREET CORP trimmed4,097,885$296M2.7%2025-Q4
GOLDMAN SACHS GROUP INC added3,776,785$272M2.5%2025-Q4
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) new3,716,597$268M2.4%2025-Q4
FARALLON CAPITAL MANAGEMENT LLC new3,233,000$233M2.1%2025-Q4
GEODE CAPITAL MANAGEMENT, LLC added3,120,780$225M2.0%2025-Q4
Bellevue Group AG added2,630,969$190M1.7%2025-Q4
ADAGE CAPITAL PARTNERS GP, L.L.C. added2,630,966$190M1.7%2025-Q4
Glazer Capital, LLC new2,467,139$178M1.6%2025-Q4
UBS Group AG added2,356,812$170M1.5%2025-Q4
Weiss Asset Management LP new2,161,093$156M1.4%2025-Q4
MILLENNIUM MANAGEMENT LLC added2,157,270$156M1.4%2025-Q4
TIG Advisors, LLC new1,801,683$130M1.2%2025-Q4
CITADEL ADVISORS LLC added1,592,429$115M1.0%2025-Q4
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added1,181,661$85M0.8%2025-Q4
Magnetar Financial LLC added1,158,603$84M0.8%2025-Q4
FIL Ltd new1,144,000$83M0.7%2025-Q4
Qube Research & Technologies Ltd added1,105,830$80M0.7%2025-Q4
MORGAN STANLEY added1,092,482$79M0.7%2025-Q4
ALLIANCEBERNSTEIN L.P. added1,047,410$76M0.7%2025-Q4
KRYGER CAPITAL Ltd new1,045,320$75M0.7%2025-Q4
NORTHERN TRUST CORP added1,019,087$74M0.7%2025-Q4
Casdin Capital, LLC trimmed1,000,000$72M0.7%2025-Q4
Frazier Life Sciences Management, L.P. added983,125$71M0.6%2025-Q4
Westchester Capital Management, LLC new962,659$69M0.6%2025-Q4
NEXPOINT ASSET MANAGEMENT, L.P. new923,950$67M0.6%2025-Q4
TANG CAPITAL MANAGEMENT LLC new900,000$65M0.6%2025-Q4
Man Group plc added898,277$65M0.6%2025-Q4
Squarepoint Ops LLC added868,200$63M0.6%2025-Q4
ALPINE ASSOCIATES MANAGEMENT INC. new867,530$63M0.6%2025-Q4
SOROS FUND MANAGEMENT LLC new840,976$61M0.5%2025-Q4
JPMORGAN CHASE & CO trimmed820,990$59M0.5%2025-Q4
Sofinnova Investments, Inc. trimmed745,116$54M0.5%2025-Q4
TUDOR INVESTMENT CORP ET AL new733,010$53M0.5%2025-Q4
WELLINGTON MANAGEMENT GROUP LLP trimmed723,118$52M0.5%2025-Q4
Slotnik Capital, LLC new715,000$52M0.5%2025-Q4
BANK OF AMERICA CORP /DE/ trimmed706,665$51M0.5%2025-Q4
Verition Fund Management LLC added680,721$49M0.4%2025-Q4
Woodline Partners LP added671,623$48M0.4%2025-Q4
VOLORIDGE INVESTMENT MANAGEMENT, LLC added642,224$46M0.4%2025-Q4
NEUBERGER BERMAN GROUP LLC added622,439$45M0.4%2025-Q4
ORBIMED ADVISORS LLC trimmed619,530$45M0.4%2025-Q4
BNP PARIBAS FINANCIAL MARKETS added610,547$44M0.4%2025-Q4
LMR Partners LLP new598,525$43M0.4%2025-Q4
HIGHBRIDGE CAPITAL MANAGEMENT LLC new585,550$42M0.4%2025-Q4
Sculptor Capital LP new566,000$41M0.4%2025-Q4
ADAR1 Capital Management, LLC added546,534$39M0.4%2025-Q4
BARCLAYS PLC added531,203$38M0.3%2025-Q4
Polar Asset Management Partners Inc. new529,510$38M0.3%2025-Q4
EVENTIDE ASSET MANAGEMENT, LLC added524,643$38M0.3%2025-Q4
Logos Global Management LP trimmed500,000$36M0.3%2025-Q4
WESTFIELD CAPITAL MANAGEMENT CO LP new471,127$34M0.3%2025-Q4
CITIGROUP INC added467,686$34M0.3%2025-Q4
ALETHEA CAPITAL MANAGEMENT, LLC446,127$32M0.3%2025-Q4
CAXTON ASSOCIATES LLP new442,307$32M0.3%2025-Q4
Schonfeld Strategic Advisors LLC new439,812$32M0.3%2025-Q4
PICTON MAHONEY ASSET MANAGEMENT added425,000$31M0.3%2025-Q4
Bank of New York Mellon Corp added417,539$30M0.3%2025-Q4
Capula Management Ltd new389,566$28M0.3%2025-Q4
ODDO BHF ASSET MANAGEMENT SAS new377,500$27M0.2%2025-Q4
Twin Securities, Inc. new365,144$26M0.2%2025-Q4
Nearwater Capital Markets, Ltd new360,200$26M0.2%2025-Q4
Melqart Asset Management (UK) Ltd new355,691$26M0.2%2025-Q4
NORGES BANK trimmed838,218$25M0.2%2026-Q1 (1 quarter ahead of as-of)
Sand Grove Capital Management LLP new331,605$24M0.2%2025-Q4
HARVEST MANAGEMENT LLC new329,300$24M0.2%2025-Q4
GABELLI FUNDS LLC new328,616$24M0.2%2025-Q4
Boussard & Gavaudan Investment Management LLP new328,204$24M0.2%2025-Q4
Allianz Asset Management GmbH added309,887$22M0.2%2025-Q4
GABELLI & Co INVESTMENT ADVISERS, INC. new303,030$22M0.2%2025-Q4
SUSQUEHANNA INTERNATIONAL GROUP, LLP added268,393$19M0.2%2025-Q4
Nuveen, LLC added251,460$18M0.2%2025-Q4
Decagon Asset Management LLP new242,436$17M0.2%2025-Q4
Hudson Bay Capital Management LP added218,226$16M0.1%2025-Q4
Swiss National Bank added215,800$16M0.1%2025-Q4
MARSHALL WACE, LLP trimmed212,581$15M0.1%2025-Q4
WELLS FARGO & COMPANY/MN trimmed210,604$15M0.1%2025-Q4
AQR Arbitrage LLC new208,705$15M0.1%2025-Q4
RTW INVESTMENTS, LP added11,372,829$496M4.5%2025-Q3 stale (1 quarter behind)
Polar Capital Holdings Plc added2,796,760$122M1.1%2025-Q3 stale (1 quarter behind)
T. Rowe Price Investment Management, Inc. added1,401,906$61M0.6%2025-Q3 stale (1 quarter behind)
Siren, L.L.C. added1,285,610$56M0.5%2025-Q3 stale (1 quarter behind)
Fiera Capital Corp added1,202,384$52M0.5%2025-Q3 stale (1 quarter behind)
Artisan Partners Limited Partnership added903,292$39M0.4%2025-Q3 stale (1 quarter behind)
SILVERARC CAPITAL MANAGEMENT, LLC added844,633$37M0.3%2025-Q3 stale (1 quarter behind)
EcoR1 Capital, LLC added765,000$33M0.3%2025-Q3 stale (1 quarter behind)
MPM BIOIMPACT LLC760,022$33M0.3%2025-Q3 stale (1 quarter behind)
SUVRETTA CAPITAL MANAGEMENT, LLC new750,000$33M0.3%2025-Q3 stale (1 quarter behind)
Clearbridge Investments, LLC new741,686$32M0.3%2025-Q3 stale (1 quarter behind)
BAKER BROS. ADVISORS LP new625,000$27M0.2%2025-Q3 stale (1 quarter behind)
Candriam S.C.A. added487,917$21M0.2%2025-Q3 stale (1 quarter behind)
TD Asset Management Inc added457,172$20M0.2%2025-Q3 stale (1 quarter behind)
SCHRODER INVESTMENT MANAGEMENT GROUP added406,031$17M0.2%2025-Q3 stale (1 quarter behind)

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