Institutional holders Insiders (Form 4) Congress
% of shares outstanding held
2.9%
Top holders largest 20 of 20 · Δ vs 2025-Q4 # Holder Shares Value % of shares out Δ QoQ 1 1 SABBY MANAGEMENT, LLC 75,021 75,021 $171,798 1.41% NEW 2 2 GEODE CAPITAL MANAGEMENT, LLC 32,329 32,329 $74,033 0.61% ADD 114% 3 3 VANGUARD CAPITAL MANAGEMENT LLC 13,869 13,869 $31,760 0.26% NEW 4 4 HRT FINANCIAL LP 13,739 13,739 $31,000 0.26% NEW 5 5 VANGUARD FIDUCIARY TRUST CO 6,072 6,072 $13,905 0.11% NEW 6 6 Rockefeller Capital Management L.P. 4,421 4,421 $10,124 0.08% ADD 1928% 7 7 UBS Group AG 3,409 3,409 $7,807 0.06% TRIM -42% 8 8 Tower Research Capital LLC (TRC) 1,835 1,835 $4,202 0.03% ADD 32% 9 9 BlackRock, Inc. 491 491 $1,124 0.01% — 10 10 EFG International AG 434 434 $994 0.01% — 11 11 Pinnacle Wealth Planning Services, Inc. 281 281 $643 0.01% — 12 12 NFSG Corp 114 114 $261 0.00% — 13 13 SBI Securities Co., Ltd. 43 43 $98 0.00% ADD 48% 14 14 MORGAN STANLEY 36 36 $83 0.00% — 15 15 Vanguard Global Advisers, LLC 24 24 $55 0.00% NEW 16 16 FMR LLC 3 3 $7 0.00% NEW 17 17 DANSKE BANK A/S 2 2 $5 0.00% — 18 18 Caitong International Asset Management Co., Ltd 2 2 $5 0.00% NEW 19 19 OSAIC HOLDINGS, INC. 1 1 $2 0.00% — 20 20 CVA Family Office, LLC 1 1 $2 0.00% —
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 trends· top 15 holders · shares held over 6 quarters green added · red trimmed6 12 24 Max
Holder 2024-Q4 2025-Q1 2025-Q2 2025-Q3 2025-Q4 2026-Q1 Latest value SABBY MANAGEMENT, LLC — — — — — 75K $171,798 GEODE CAPITAL MANAGEMENT, LLC 22K 26K 28K 208K 15K 32K $74,033 VANGUARD CAPITAL MANAGEMENT LLC — — — — — 14K $31,760 HRT FINANCIAL LP — — — 115K — 14K $31,000 VANGUARD FIDUCIARY TRUST CO — — — — — 6K $13,905 Rockefeller Capital Management L.P. — — — 15K 218 4K $10,124 UBS Group AG 9K — 8K 4K 6K 3K $7,807 Tower Research Capital LLC (TRC) 4K 1K 4K 8K 1K 2K $4,202 BlackRock, Inc. 12K 12K 12K 12K 495 491 $1,124 EFG International AG — — — — 434 434 $994 Pinnacle Wealth Planning Services, Inc. — — — — 281 281 $643 NFSG Corp 1K 1K 3K 3K 114 114 $261 SBI Securities Co., Ltd. 405 746 746 746 29 43 $98 MORGAN STANLEY 426 926 926 926 36 36 $83 Vanguard Global Advisers, LLC — — — — — 24 $55
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.
Institutional footprint by quarter % of shares outstanding held 97.3% 0.8% reporting 13F holders 32 8 2016-Q2 2026-Q1 2016-Q2 · 8 holders · 0.9% of shares out 2016-Q3 · 9 holders · 0.8% of shares out 2016-Q4 · 11 holders · 1.8% of shares out 2017-Q1 · 17 holders · 14.9% of shares out 2017-Q2 · 16 holders · 19.5% of shares out 2017-Q3 · 12 holders · 12.2% of shares out 2017-Q4 · 15 holders · 14.3% of shares out 2018-Q1 · 20 holders · 19.3% of shares out 2018-Q2 · 20 holders · 24.1% of shares out 2018-Q3 · 22 holders · 24.1% of shares out 2018-Q4 · 24 holders · 30.7% of shares out 2019-Q1 · 23 holders · 41.1% of shares out 2019-Q2 · 24 holders · 80.2% of shares out 2019-Q3 · 31 holders · 87.1% of shares out 2019-Q4 · 26 holders · 89.6% of shares out 2020-Q1 · 21 holders · 89.3% of shares out 2020-Q2 · 29 holders · 71.9% of shares out 2020-Q3 · 24 holders · 56.4% of shares out 2020-Q4 · 27 holders · 48.0% of shares out 2021-Q1 · 29 holders · 40.4% of shares out 2021-Q2 · 32 holders · 55.8% of shares out 2021-Q3 · 24 holders · 53.5% of shares out 2021-Q4 · 26 holders · 56.6% of shares out 2022-Q1 · 23 holders · 55.4% of shares out 2022-Q2 · 26 holders · 55.8% of shares out 2022-Q3 · 27 holders · 55.9% of shares out 2022-Q4 · 25 holders · 56.1% of shares out 2023-Q1 · 23 holders · 56.7% of shares out 2023-Q2 · 22 holders · 42.8% of shares out 2023-Q3 · 22 holders · 40.3% of shares out 2023-Q4 · 24 holders · 97.3% of shares out 2024-Q1 · 19 holders · 4.9% of shares out 2024-Q2 · 16 holders · 5.9% of shares out 2024-Q3 · 19 holders · 8.6% of shares out 2024-Q4 · 21 holders · 8.7% of shares out 2025-Q1 · 23 holders · 27.7% of shares out 2025-Q2 · 23 holders · 8.1% of shares out 2025-Q3 · 25 holders · 14.6% of shares out 2025-Q4 · 17 holders · 1.8% of shares out 2026-Q1 · 20 holders · 2.9% of shares out Line breaks are honest gaps — quarters with no 13F record, or a suppressed % — never interpolated. % of shares outstanding uses today's share count for every quarter (the only count stored).
Quarter Holders Shares held % shares out Value held 2026-Q1 20 152,127 2.9% $347,908 2025-Q4 17 95,220 1.8% $315,176 2025-Q3 25 778,274 14.6% $412,657 2025-Q2 23 432,654 8.1% $130,873 2025-Q1 23 1,478,377 27.7% $1M
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.
