Who owns Immunovant, Inc. (IMVT)
Which tracked institutional funds hold IMVT, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See IMVT company fundamentals →
Ownership as of the 2026-Q1 13F filings. 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
55 tracked funds added or opened IMVT while 45 trimmed or exited it between 2025-Q4 and 2026-Q1 — 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
IMVT’s largest tracked holder by dollar value, FMR LLC, 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 conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in IMVT 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-Q4 and 2026-Q1, across 217 tracked filers holding IMVT, 140 increased or opened the position and 66 reduced or closed it; over the same quarter, open-market insider Form 4 buying and selling roughly offset.
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 IMVT between the 2025-Q4 and 2026-Q1 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 20
- VANGUARD PORTFOLIO MANAGEMENT LLC$92M
- VANGUARD CAPITAL MANAGEMENT LLC$90M
- VANGUARD FIDUCIARY TRUST CO$14M
- NORGES BANK$11M
- SILVERARC CAPITAL MANAGEMENT, LLC$10M
- RENAISSANCE TECHNOLOGIES LLC$5M
Full exits 9
- VANGUARD GROUP INC$182M
- Point72 Asset Management, L.P.$51M
- MILLENNIUM MANAGEMENT LLC$4M
- Exome Asset Management LLC$4M
- Verition Fund Management LLC$2M
- PRELUDE CAPITAL MANAGEMENT, LLC$1M
Largest adds
- T. Rowe Price Investment Management, Inc.$75M
- TCG Crossover Management, LLC$69M
- JENNISON ASSOCIATES LLC$62M
- FARALLON CAPITAL MANAGEMENT LLC$38M
- STATE STREET CORP$16M
- BANK OF AMERICA CORP /DE/$14M
Largest trims
- ARMISTICE CAPITAL, LLC$58M
- MORGAN STANLEY$27M
- Soleus Capital Management, L.P.$23M
- PRICE T ROWE ASSOCIATES INC /MD/$14M
- FMR LLC$12M
- ADAGE CAPITAL PARTNERS GP, L.L.C.$12M
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).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| FMR LLC trimmed | 16,915,290 | $420M | 13.9% | 2026-Q1 |
| Deep Track Capital, LP | 11,526,971 | $286M | 9.5% | 2026-Q1 |
| BlackRock, Inc. added | 6,574,497 | $163M | 5.4% | 2026-Q1 |
| BAKER BROS. ADVISORS LP | 5,457,881 | $136M | 4.5% | 2026-Q1 |
| STATE STREET CORP added | 4,537,929 | $113M | 3.7% | 2026-Q1 |
| TCG Crossover Management, LLC added | 4,457,988 | $111M | 3.7% | 2026-Q1 |
| MORGAN STANLEY trimmed | 3,876,877 | $96M | 3.2% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 3,704,905 | $92M | 3.0% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 3,620,050 | $90M | 3.0% | 2026-Q1 |
| T. Rowe Price Investment Management, Inc. added | 3,612,860 | $90M | 3.0% | 2026-Q1 |
| ARMISTICE CAPITAL, LLC trimmed | 3,564,916 | $89M | 2.9% | 2026-Q1 |
| Two Seas Capital LP added | 3,201,962 | $80M | 2.6% | 2026-Q1 |
| JENNISON ASSOCIATES LLC added | 3,196,705 | $79M | 2.6% | 2026-Q1 |
| RTW INVESTMENTS, LP trimmed | 3,177,849 | $79M | 2.6% | 2026-Q1 |
| ADAR1 Capital Management, LLC added | 2,679,010 | $67M | 2.2% | 2026-Q1 |
| Alpine Global Management, LLC added | 2,636,925 | $66M | 2.2% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 2,092,102 | $52M | 1.7% | 2026-Q1 |
| Woodline Partners LP | 1,975,869 | $49M | 1.6% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 1,785,107 | $44M | 1.5% | 2026-Q1 |
| PERCEPTIVE ADVISORS LLC trimmed | 1,597,383 | $40M | 1.3% | 2026-Q1 |
| FARALLON CAPITAL MANAGEMENT LLC added | 1,546,000 | $38M | 1.3% | 2026-Q1 |
| Aberdeen Group plc trimmed | 1,160,762 | $29M | 1.0% | 2026-Q1 |
| Logos Global Management LP trimmed | 1,075,000 | $27M | 0.9% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 893,678 | $22M | 0.7% | 2026-Q1 |
| STEMPOINT CAPITAL LP added | 746,494 | $19M | 0.6% | 2026-Q1 |
| UBS Group AG trimmed | 684,551 | $17M | 0.6% | 2026-Q1 |
| Candriam S.C.A. | 680,372 | $17M | 0.6% | 2026-Q1 |
| NORTHERN TRUST CORP added | 672,774 | $17M | 0.6% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 660,438 | $16M | 0.5% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP added | 617,807 | $15M | 0.5% | 2026-Q1 |
| GREAT POINT PARTNERS LLC trimmed | 545,625 | $14M | 0.4% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 544,538 | $14M | 0.4% | 2026-Q1 |
| Connor, Clark & Lunn Investment Management Ltd. added | 503,673 | $13M | 0.4% | 2026-Q1 |
| Pictet Asset Management Holding SA added | 472,381 | $12M | 0.4% | 2026-Q1 |
| NORGES BANK added | 637,947 | $11M | 0.4% | 2026-Q1 |
| SILVERARC CAPITAL MANAGEMENT, LLC added | 414,236 | $10M | 0.3% | 2026-Q1 |
| Trails Edge Capital Partners, LP added | 414,054 | $10M | 0.3% | 2026-Q1 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. trimmed | 413,000 | $10M | 0.3% | 2026-Q1 |
| SUPERSTRING CAPITAL MANAGEMENT LP added | 357,606 | $9M | 0.3% | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ trimmed | 339,607 | $8M | 0.3% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS trimmed | 334,557 | $8M | 0.3% | 2026-Q1 |
| Granahan Investment Management, LLC added | 244,430 | $6M | 0.2% | 2026-Q1 |
| Nuveen, LLC added | 241,195 | $6M | 0.2% | 2026-Q1 |
| Soleus Capital Management, L.P. trimmed | 230,000 | $6M | 0.2% | 2026-Q1 |
| HighVista Strategies LLC added | 225,139 | $6M | 0.2% | 2026-Q1 |
| Tetragon Partners GP Ltd added | 218,507 | $5M | 0.2% | 2026-Q1 |
| Bank of New York Mellon Corp added | 216,225 | $5M | 0.2% | 2026-Q1 |
| Assenagon Asset Management S.A. | 205,219 | $5M | 0.2% | 2026-Q1 |
| XTX Topco Ltd added | 203,029 | $5M | 0.2% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC trimmed | 192,500 | $5M | 0.2% | 2026-Q1 |
| PLATINUM INVESTMENT MANAGEMENT LTD | 181,774 | $5M | 0.1% | 2026-Q1 |
| Prosight Management, LP trimmed | 175,825 | $4M | 0.1% | 2026-Q1 |
| MARSHALL WACE, LLP trimmed | 165,300 | $4M | 0.1% | 2026-Q1 |
| Swiss National Bank added | 159,400 | $4M | 0.1% | 2026-Q1 |
| DAFNA Capital Management LLC | 150,524 | $4M | 0.1% | 2026-Q1 |
| CITADEL ADVISORS LLC trimmed | 144,398 | $4M | 0.1% | 2026-Q1 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added | 141,728 | $4M | 0.1% | 2026-Q1 |
| Erste Asset Management GmbH added | 144,500 | $3M | 0.1% | 2026-Q1 |
| Rafferty Asset Management, LLC added | 136,619 | $3M | 0.1% | 2026-Q1 |
| TD Asset Management Inc trimmed | 131,352 | $3M | 0.1% | 2026-Q1 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 122,100 | $3M | 0.1% | 2026-Q1 |
| Blackstone Inc. added | 107,297 | $3M | 0.1% | 2026-Q1 |
| ALGERT GLOBAL LLC added | 105,770 | $3M | 0.1% | 2026-Q1 |
| Affinity Asset Advisors, LLC trimmed | 100,000 | $2M | 0.1% | 2026-Q1 |
| RHUMBLINE ADVISERS added | 97,493 | $2M | 0.1% | 2026-Q1 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM added | 94,286 | $2M | 0.1% | 2026-Q1 |
| Invesco Ltd. added | 93,894 | $2M | 0.1% | 2026-Q1 |
| DME Capital Management, LP new | 93,520 | $2M | 0.1% | 2026-Q1 |
| ALLIANCEBERNSTEIN L.P. added | 90,410 | $2M | 0.1% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 96,882 | $2M | 0.1% | 2026-Q1 |
| Hennion & Walsh Asset Management, Inc. added | 91,009 | $2M | 0.1% | 2026-Q1 |
| BANQUE PICTET & CIE SA trimmed | 88,660 | $2M | 0.1% | 2026-Q1 |
| JANE STREET GROUP, LLC trimmed | 84,312 | $2M | 0.1% | 2026-Q1 |
| DEUTSCHE BANK AG\ added | 79,000 | $2M | 0.1% | 2026-Q1 |
| Legal & General Group Plc trimmed | 74,456 | $2M | 0.1% | 2026-Q1 |
| GSA CAPITAL PARTNERS LLP added | 72,820 | $2M | 0.1% | 2026-Q1 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added | 71,801 | $2M | 0.1% | 2026-Q1 |
| ArrowMark Colorado Holdings LLC | 70,000 | $2M | 0.1% | 2026-Q1 |
| VANGUARD ASSET MANAGEMENT, Ltd new | 69,442 | $2M | 0.1% | 2026-Q1 |
| Amundi trimmed | 66,848 | $2M | 0.1% | 2026-Q1 |
| HRT FINANCIAL LP trimmed | 66,485 | $2M | 0.1% | 2026-Q1 |
| PROFUND ADVISORS LLC added | 61,008 | $2M | 0.1% | 2026-Q1 |
| VANGUARD GROUP INC added | 7,143,092 | $182M | 6.0% | 2025-Q4 stale |
| Point72 Asset Management, L.P. trimmed | 2,000,000 | $51M | 1.7% | 2025-Q4 stale |
| VIKING GLOBAL INVESTORS LP trimmed | 1,114,827 | $19M | 0.6% | 2025-Q1 stale |
| PRINCIPAL FINANCIAL GROUP INC trimmed | 760,608 | $13M | 0.4% | 2025-Q1 stale |
| Redmile Group, LLC trimmed | 490,394 | $8M | 0.3% | 2025-Q1 stale |
| BALYASNY ASSET MANAGEMENT L.P. added | 448,051 | $7M | 0.2% | 2025-Q3 stale |
| Vestal Point Capital, LP added | 350,000 | $6M | 0.2% | 2025-Q1 stale |
| MILLENNIUM MANAGEMENT LLC added | 172,496 | $4M | 0.1% | 2025-Q4 stale |
| SPHERA FUNDS MANAGEMENT LTD. | 256,743 | $4M | 0.1% | 2025-Q3 stale |
| Cubist Systematic Strategies, LLC added | 252,712 | $4M | 0.1% | 2025-Q3 stale |
| Exome Asset Management LLC | 158,622 | $4M | 0.1% | 2025-Q4 stale |
| Tyro Capital Management LLC added | 177,107 | $3M | 0.1% | 2025-Q1 stale |
| WCM INVESTMENT MANAGEMENT, LLC trimmed | 155,937 | $3M | 0.1% | 2025-Q1 stale |
| EFG Asset Management (North America) Corp. added | 130,356 | $2M | 0.1% | 2025-Q1 stale |
| Aquatic Capital Management LLC added | 136,522 | $2M | 0.1% | 2025-Q2 stale |
| Verition Fund Management LLC trimmed | 80,794 | $2M | 0.1% | 2025-Q4 stale |
| MACQUARIE GROUP LTD | 122,100 | $2M | 0.1% | 2025-Q3 stale |
| TWINBEECH CAPITAL LP added | 102,036 | $2M | 0.1% | 2025-Q1 stale |
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.