Institutional holders Insiders (Form 4) Congress
% of shares outstanding held
22.0%
Shares held (13F)
6,080,253
Top holders largest 28 of 28 · Δ vs 2025-Q4 # Holder Shares Value % of shares out Δ QoQ 1 1 WHITTIER TRUST CO 2,713,852 2.7M $3M 9.83% NEW † 2 2 VANGUARD CAPITAL MANAGEMENT LLC 902,159 902,159 $1M 3.27% NEW † 3 3 PERKINS CAPITAL MANAGEMENT INC 701,932 701,932 $800,202 2.54% — 4 4 RENAISSANCE TECHNOLOGIES LLC 400,741 400,741 $456,845 1.45% — 5 5 CITADEL ADVISORS LLC 180,079 180,079 $205,290 0.65% TRIM -15% 6 6 North Star Investment Management Corp. 180,000 180,000 $205,200 0.65% NEW 7 7 GEODE CAPITAL MANAGEMENT, LLC 119,117 119,117 $135,849 0.43% TRIM -35% 8 8 VANGUARD FIDUCIARY TRUST CO 104,390 104,390 $119,005 0.38% NEW 9 9 BRIDGEWAY CAPITAL MANAGEMENT, LLC 101,000 101,000 $115,140 0.37% — 10 10 BlackRock, Inc. 91,990 91,990 $104,869 0.33% TRIM -5% 11 11 Rothschild Wealth LLC 85,700 85,700 $97,698 0.31% TRIM -79% 12 12 STATE STREET CORP 76,789 76,789 $87,539 0.28% — 13 13 SUSQUEHANNA INTERNATIONAL GROUP, LLP 67,210 67,210 $76,619 0.24% TRIM -25% 14 14 MORGAN STANLEY 55,035 55,035 $62,740 0.20% — 15 15 DIMENSIONAL FUND ADVISORS LP 46,421 46,421 $52,920 0.17% — 16 16 OSAIC HOLDINGS, INC. 46,353 46,353 $52,840 0.17% ADD 13% 17 17 GSA CAPITAL PARTNERS LLP 45,288 45,288 $52,000 0.16% TRIM -22% 18 18 Allworth Financial LP 41,234 41,234 $47,007 0.15% — 19 19 GOLDMAN SACHS GROUP INC 39,600 39,600 $45,144 0.14% TRIM -17% 20 20 NORTHERN TRUST CORP 33,396 33,396 $38,071 0.12% — 21 21 INVESTORS ASSET MANAGEMENT OF GEORGIA INC /GA/ /ADV 20,000 20,000 $22,800 0.07% — 22 22 XTX Topco Ltd 15,508 15,508 $17,679 0.06% TRIM -36% 23 23 Tower Research Capital LLC (TRC) 6,938 6,938 $7,909 0.03% ADD 15% 24 24 Vanguard Global Advisers, LLC 3,902 3,902 $4,448 0.01% NEW 25 25 SIMPLEX TRADING, LLC 893 893 $1,018 0.00% — 26 26 UBS Group AG 549 549 $626 0.00% ADD 1730% 27 27 SBI Securities Co., Ltd. 175 175 $200 0.00% — 28 28 Caitong International Asset Management Co., Ltd 2 2 $2 0.00% NEW
† 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 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 WHITTIER TRUST CO 2.8M 2.8M 2.8M 2.8M — 2.7M $3M VANGUARD CAPITAL MANAGEMENT LLC — — — — — 902K $1M PERKINS CAPITAL MANAGEMENT INC 996K 996K 992K 858K 706K 702K $800,202 RENAISSANCE TECHNOLOGIES LLC 479K 351K 404K 441K 406K 401K $456,845 CITADEL ADVISORS LLC 95K — 39K 78K 212K 180K $205,290 North Star Investment Management Corp. — — — — — 180K $205,200 GEODE CAPITAL MANAGEMENT, LLC 182K 179K 180K 180K 184K 119K $135,849 VANGUARD FIDUCIARY TRUST CO — — — — — 104K $119,005 BRIDGEWAY CAPITAL MANAGEMENT, LLC 92K 101K 101K 101K 101K 101K $115,140 BlackRock, Inc. 107K 94K 84K 95K 97K 92K $104,869 Rothschild Wealth LLC — — — — 414K 86K $97,698 STATE STREET CORP 58K 77K 77K 77K 77K 77K $87,539 SUSQUEHANNA INTERNATIONAL GROUP, LLP — 20K — — 89K 67K $76,619 MORGAN STANLEY 68K 67K 60K 60K 56K 55K $62,740 DIMENSIONAL FUND ADVISORS LP 46K 46K 46K 46K 46K 46K $52,920
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 29.4% 1.1% reporting 13F holders 42 10 2019-Q3 2026-Q1 2019-Q3 · 10 holders · 1.9% of shares out 2019-Q4 · 11 holders · 1.3% of shares out 2020-Q1 · 11 holders · 1.1% of shares out 2020-Q2 · 12 holders · 1.5% of shares out 2020-Q3 · 14 holders · 4.4% of shares out 2020-Q4 · 18 holders · 11.4% of shares out 2021-Q1 · 29 holders · 19.8% of shares out 2021-Q2 · 30 holders · 18.1% of shares out 2021-Q3 · 30 holders · 17.6% of shares out 2021-Q4 · 42 holders · 18.3% of shares out 2022-Q1 · 37 holders · 15.6% of shares out 2022-Q2 · 31 holders · 15.5% of shares out 2022-Q3 · 28 holders · 16.0% of shares out 2022-Q4 · 31 holders · 17.8% of shares out 2023-Q1 · 25 holders · 15.9% of shares out 2023-Q2 · 29 holders · 18.1% of shares out 2023-Q3 · 28 holders · 20.5% of shares out 2023-Q4 · 26 holders · 19.6% of shares out 2024-Q1 · 27 holders · 19.7% of shares out 2024-Q2 · 26 holders · 19.7% of shares out 2024-Q3 · 28 holders · 29.4% of shares out 2024-Q4 · 31 holders · 26.5% of shares out 2025-Q1 · 32 holders · 24.3% of shares out 2025-Q2 · 30 holders · 24.1% of shares out 2025-Q3 · 35 holders · 24.2% of shares out 2025-Q4 · 31 holders · 15.1% of shares out 2026-Q1 · 28 holders · 22.0% 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 28 6,080,253 22.0% $7M 2025-Q4 31 4,174,539 15.1% $6M 2025-Q3 35 6,685,578 24.2% $10M 2025-Q2 30 6,651,486 24.1% $10M 2025-Q1 32 6,696,222 24.3% $10M 2024-Q4 31 7,323,598 26.5% $11M 2024-Q3 28 8,113,484 29.4% $11M 2024-Q2 26 5,444,038 19.7% $8M 2024-Q1 27 5,448,202
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.