| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | Lynx1 Capital Management LP | 875,328875,328 | $4M | 16.24% | — |
| 2 | AdvisorShares Investments LLC | 155,367155,367 | $632,344 | 2.88% | ADD 16% |
| 3 | Shay Capital LLC | 151,010151,010 | $614,611 | 2.80% | TRIM -11% |
| 4 | Balyasny Asset Management L.P. | 142,183142,183 | $578,685 | 2.64% | NEW† |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 98,51698,516 | $400,960 | 1.83% | NEW |
| 6 | Squadron Capital Management LLC | 76,72876,728 | $312,283 | 1.42% | NEW |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 52,00752,007 | $211,668 | 0.96% | ADD 201% |
| 8 | Ikarian Capital, LLC | 47,44347,443 | $193,093 | 0.88% | — |
| 9 | VANGUARD FIDUCIARY TRUST CO | 33,58933,589 | $136,707 | 0.62% | NEW |
| 10 | ADAR1 Capital Management, LLC | 30,00030,000 | $122,100 | 0.56% | — |
| 11 | FNY Investment Advisers, LLC | 26,50026,500 | $107,000 | 0.49% | — |
| 12 | CITADEL ADVISORS LLC | 19,33119,331 | $78,677 | 0.36% | NEW |
| 13 | BOOTHBAY FUND MANAGEMENT, LLC | 14,00014,000 | $56,980 | 0.26% | — |
| 14 | Virtu Financial LLC | 12,03312,033 | $49,000 | 0.22% | NEW |
| 15 | COMMONWEALTH EQUITY SERVICES, LLC | 11,22211,222 | $45,670 | 0.21% | — |
| 16 | Merck & Co., Inc. | 10,02710,027 | $40,810 | 0.19% | — |
| 17 | UBS Group AG | 2,3162,316 | $9,426 | 0.04% | ADD 40% |
| 18 | RHUMBLINE ADVISERS | 202202 | $822 | 0.00% | — |
| 19 | MORGAN STANLEY | 5858 | $236 | 0.00% | — |
† a filer this large appearing as NEW usually reflects a renamed or succeeded filing entity (the old name stops filing the same quarter) — not a brand-new position.
Rows rank by the value each filer reported — 13F filers price their own positions, so a holder with fewer shares can rank just above one with more.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| Lynx1 Capital Management LP | 46K | 46K | 46K | — | 875K | 875K | $4M |
| AdvisorShares Investments LLC | — | 70K | 68K | 59K | 134K | 155K | $632,344 |
| Shay Capital LLC | — | — | — | — | 169K | 151K | $614,611 |
| Balyasny Asset Management L.P. | — | — | — | — | — | 142K | $578,685 |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 99K | $400,960 |
| Squadron Capital Management LLC | — | — | — | — | — | 77K | $312,283 |
| GEODE CAPITAL MANAGEMENT, LLC | — | — | — | 13K | 17K | 52K | $211,668 |
| Ikarian Capital, LLC | — | — | — | — | 47K | 47K | $193,093 |
| VANGUARD FIDUCIARY TRUST CO | — | — | — | — | — | 34K | $136,707 |
| ADAR1 Capital Management, LLC | — | — | — | — | 30K | 30K | $122,100 |
| FNY Investment Advisers, LLC | — | — | — | — | 27K | 27K | $107,000 |
| CITADEL ADVISORS LLC | — | — | 15K | — | — | 19K | $78,677 |
| BOOTHBAY FUND MANAGEMENT, LLC | — | — | — | — | 14K | 14K | $56,980 |
| Virtu Financial LLC | — | — | — | — | — | 12K | $49,000 |
| COMMONWEALTH EQUITY SERVICES, LLC | — | — | — | — | 11K | 11K | $45,670 |
Shares reported each quarter by the largest current holders. Green = added vs the prior filing, red = trimmed, grey = roughly held; a dash is a quarter with no 13F on file (a gap is skipped, not read as an exit). 13F is filed up to 45 days after quarter-end. Up to 40 quarters (10 years) available — use the selector above.
Line breaks are honest gaps — quarters with no 13F record, or a suppressed % — never interpolated. % of shares outstanding divides each quarter's as-filed 13F shares by the SEC cover-page share count dated to that same quarter (split-adjusted), not by today's count — so splits and buybacks don't move the line.
| Quarter | Holders | Shares held | % shares out | Value held |
|---|---|---|---|---|
| 2026-Q1 | 19 | 1,757,860 | 32.6% | $7M |
| 2025-Q4 | 21 | 1,465,999 | 27.3% | $6M |
| 2025-Q3 | 15 | 195,338 | 8.3% | $2M |
| 2025-Q2 | 9 | 177,963 | 9.5% | $1M |
| 2025-Q1 | 7 | 163,114 | 9.3% | $935,356 |
| 2024-Q4 | 8 | 79,720 | 0.0% | $273,435 |
Short interest has its own tab now — open SI →
Source: SEC Form 13F — every institution manager (≥ $100M in 13F securities) reporting a long US-listed position, across ~10,250 filers over 10 years of history. 13F is long-only, US-listed, filed up to 45 days after quarter-end.
| Holder | % of class | Type | As of | |
|---|---|---|---|---|
| Coastlands Capital LP | 4.23% | QII | 2026-07-23 | SEC → |
Source: SEC Schedule 13D/13G structured XML. 13D = active intent; 13G filers report passively (Rule 13d-1(b) QII / 13d-1(c) Passive / 13d-1(d) Exempt) and are not activists. Percent and delta are the group aggregate the filing reports. Structured 13D/G coverage begins December 2024 (SEC XML mandate).
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| Balyasny Asset Management L.P. | +142,183 | $450,018 | OPEN |
| VANGUARD CAPITAL MANAGEMENT LLC | +98,516 | $311,809 | OPEN |
| Squadron Capital Management LLC | +76,728 | $242,849 | OPEN |
| GEODE CAPITAL MANAGEMENT, LLC | +34,704 | $109,840 | ADD |
| VANGUARD FIDUCIARY TRUST CO | +33,589 | $106,311 | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| DIADEMA PARTNERS LP | −50,000 | $158,253 | CLOSE |
| VANGUARD GROUP INC | −20,950 | $66,308 | CLOSE |
| Shay Capital LLC | −18,049 | $57,126 | TRIM |
| JANE STREET GROUP, LLC | −16,597 | $52,531 | CLOSE |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | −14,750 | $46,685 | CLOSE |
The 2025-Q4 register is as-filed in ITS OWN share basis; every count below was rebased into the 2026-Q1 basis (no split in between, factor 1). Dollar figures value the SHARE delta at one price — the 2026-03-31 close — rather than differencing two filings' own reported values, which would mix the quarter's price move into the trade figure.
13Fs disclose LONG US-listed positions only — shorts, most derivatives, bonds and non-US listings are invisible here, and a filer's quarter-over-quarter change is not necessarily a trade (index rebalances, in-kind transfers and entity successions all read as flow).