| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | M&G PLC | 5,197,3495.2M | $5M | 12.72% | — |
| 2 | HSG Holding Ltd | 1,420,4731.4M | $1M | 3.48% | — |
| 3 | GLR Partners, LLC | 1,243,3771.2M | $707,482 | 3.04% | NEW† |
| 4 | DC Funds, LP | 642,204642,204 | $365,414 | 1.57% | — |
| 5 | Rangeley Capital, LLC | 159,465159,465 | $90,736 | 0.39% | ADD 89% |
| 6 | RENAISSANCE TECHNOLOGIES LLC | 151,000151,000 | $85,919 | 0.37% | ADD 6% |
| 7 | Johns Hopkins University | 122,237122,237 | $69,553 | 0.30% | — |
| 8 | CITADEL ADVISORS LLC | 118,996118,996 | $68,125 | 0.29% | — |
| 9 | Baird Financial Group, Inc. | 105,961105,961 | $60,292 | 0.26% | — |
| 10 | GTS SECURITIES LLC | 73,21073,210 | $41,876 | 0.18% | NEW |
| 11 | HighTower Advisors, LLC | 37,45037,450 | $21,309 | 0.09% | — |
| 12 | RHUMBLINE ADVISERS | 11,68511,685 | $6,683 | 0.03% | — |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 11,56811,568 | $6,622 | 0.03% | — |
| 14 | MORGAN STANLEY | 2,2102,210 | $1,258 | 0.01% | TRIM -35% |
† 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 |
|---|---|---|---|---|---|---|---|
| M&G PLC | 5.2M | 5.2M | 5.2M | 5.2M | 5.2M | 5.2M | $5M |
| HSG Holding Ltd | 1.4M | 1.4M | 1.4M | 1.4M | 1.4M | 1.4M | $1M |
| GLR Partners, LLC | — | — | — | — | — | 1.2M | $707,482 |
| DC Funds, LP | 642K | 642K | 642K | 642K | 642K | 642K | $365,414 |
| Rangeley Capital, LLC | — | — | — | — | 84K | 159K | $90,736 |
| RENAISSANCE TECHNOLOGIES LLC | 35K | 36K | 36K | 66K | 143K | 151K | $85,919 |
| Johns Hopkins University | 122K | 122K | 122K | 122K | 122K | 122K | $69,553 |
| CITADEL ADVISORS LLC | — | 26K | 16K | — | 119K | 119K | $68,125 |
| Baird Financial Group, Inc. | 92K | 92K | 192K | 107K | 106K | 106K | $60,292 |
| GTS SECURITIES LLC | — | — | — | — | — | 73K | $41,876 |
| HighTower Advisors, LLC | — | 37K | 37K | 37K | 37K | 37K | $21,309 |
| RHUMBLINE ADVISERS | 60 | — | — | — | 12K | 12K | $6,683 |
| GEODE CAPITAL MANAGEMENT, LLC | 12K | 12K | 12K | 12K | 12K | 12K | $6,622 |
| MORGAN STANLEY | 8K | 871 | 5K | 5K | 3K | 2K | $1,258 |
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 | 14 | 9,297,185 | 22.8% | $8M |
| 2025-Q4 | 13 | 7,901,825 |
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.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| GLR Partners, LLC | +1,243,377 | $707,482 | OPEN |
| Rangeley Capital, LLC | +75,024 | $42,689 | ADD |
| GTS SECURITIES LLC | +73,210 | $41,656 | OPEN |
| RENAISSANCE TECHNOLOGIES LLC | +7,900 | $4,495 | ADD |
| CITADEL ADVISORS LLC | +197 | $112 | — |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| UBS Group AG | −3,152 | $1,793 | CLOSE |
| MORGAN STANLEY | −1,196 | $681 | TRIM |
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).
| 19.4% |
| $48M |
| 2025-Q3 | 15 | 9,172,174 | 22.5% | $10M |
| 2025-Q2 | 14 | 9,309,661 | 23.1% | $9M |
| 2025-Q1 | 15 | 9,485,507 | 23.5% | $9M |
| 2024-Q4 | 16 | 9,717,331 | 24.2% | $10M |
| 2024-Q3 | 19 | 9,686,533 | 24.6% | $11M |
| 2024-Q2 | 18 | 9,914,647 | 25.4% | $12M |
| 2024-Q1 | 15 | 9,723,933 | 25.0% | $21M |
| 2023-Q4 | 15 | 9,734,602 | 25.2% | $37M |
| 2023-Q3 | 16 | 9,706,658 | 25.2% | $30M |
| 2023-Q2 | 15 | 9,847,143 | 25.7% | $20M |
| 2023-Q1 | 13 | 10,208,776 | 26.6% | $22M |
| 2022-Q4 | 15 | 10,228,507 | 27.4% | $22M |
| 2022-Q3 | 11 | 10,095,963 | 27.1% | $31M |
| 2022-Q2 | 13 | 6,298,133 | 16.9% | $28M |
| 2022-Q1 | 12 | 4,627,390 | 12.4% | $24M |
| 2021-Q4 | 15 | 4,901,632 | 14.1% | $54M |
| 2021-Q3 | 15 | 4,927,049 | 14.4% | $78M |
| 2021-Q2 | 19 | 4,629,642 | 13.5% | $66M |