Institutional holders Insiders (Form 4) Congress
% of shares outstanding held
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Top holders largest 13 of 13 · Δ vs 2025-Q4 # Holder Shares Value % of shares out Δ QoQ 1 1 Teton Advisors, LLC 74,360 74,360 $687,830 — — 2 2 GAMCO INVESTORS, INC. ET AL 34,000 34,000 $314,500 — — 3 3 DIMENSIONAL FUND ADVISORS LP 17,965 17,965 $161,685 — TRIM -13% 4 4 GABELLI FUNDS LLC 14,700 14,700 $135,975 — — 5 5 INVESTMENT COUNSEL CO OF NEVADA 6,096 6,096 $54,864 — TRIM -45% 6 6 VANGUARD FIDUCIARY TRUST CO 4,632 4,632 $41,688 — NEW 7 7 CITIGROUP INC 4,198 4,198 $37,782 — TRIM -5% 8 8 VANGUARD CAPITAL MANAGEMENT LLC 4,198 4,198 $37,782 — NEW 9 9 UBS Group AG 1,280 1,280 $11,840 — ADD 924% 10 10 Tower Research Capital LLC (TRC) 947 947 $8,760 — ADD 39% 11 11 Vanguard Global Advisers, LLC 263 263 $2,367 — NEW 12 12 SBI Securities Co., Ltd. 3 3 $28 — — 13 13 ROYAL BANK OF CANADA 1 1 $0 — —
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 13 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 Teton Advisors, LLC — — — 75K 74K 74K $687,830 GAMCO INVESTORS, INC. ET AL 30K 33K 34K 34K 34K 34K $314,500 DIMENSIONAL FUND ADVISORS LP 23K 23K 22K 22K 21K 18K $161,685 GABELLI FUNDS LLC 15K 15K 15K 15K 15K 15K $135,975 INVESTMENT COUNSEL CO OF NEVADA — — 11K 11K 11K 6K $54,864 VANGUARD FIDUCIARY TRUST CO — — — — — 5K $41,688 CITIGROUP INC 5K 5K 5K 4K 4K 4K $37,782 VANGUARD CAPITAL MANAGEMENT LLC — — — — — 4K $37,782 UBS Group AG 4K 3K 3K 3K 125 1K $11,840 Tower Research Capital LLC (TRC) 3K 5K — 181 683 947 $8,760 Vanguard Global Advisers, LLC — — — — — 263 $2,367 SBI Securities Co., Ltd. — 37 34 3 3 3 $28 ROYAL BANK OF CANADA — — — — 1 1 $0
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 reporting 13F holders 13 3 2013-Q2 2026-Q1 2013-Q2 · 4 holders · % suppressed/unavailable 2013-Q3 · 4 holders · % suppressed/unavailable 2013-Q4 · 4 holders · % suppressed/unavailable 2014-Q1 · 6 holders · % suppressed/unavailable 2014-Q2 · 8 holders · % suppressed/unavailable 2014-Q3 · 7 holders · % suppressed/unavailable 2014-Q4 · 5 holders · % suppressed/unavailable 2015-Q1 · 6 holders · % suppressed/unavailable 2015-Q2 · 6 holders · % suppressed/unavailable 2015-Q3 · 7 holders · % suppressed/unavailable 2015-Q4 · 7 holders · % suppressed/unavailable 2016-Q1 · 8 holders · % suppressed/unavailable 2016-Q2 · 6 holders · % suppressed/unavailable 2016-Q3 · 5 holders · % suppressed/unavailable 2016-Q4 · 3 holders · % suppressed/unavailable 2017-Q1 · 3 holders · % suppressed/unavailable 2017-Q2 · 3 holders · % suppressed/unavailable 2017-Q3 · 4 holders · % suppressed/unavailable 2017-Q4 · 5 holders · % suppressed/unavailable 2018-Q1 · 5 holders · % suppressed/unavailable 2018-Q2 · 6 holders · % suppressed/unavailable 2018-Q3 · 7 holders · % suppressed/unavailable 2018-Q4 · 7 holders · % suppressed/unavailable 2019-Q1 · 8 holders · % suppressed/unavailable 2019-Q2 · 7 holders · % suppressed/unavailable 2019-Q3 · 8 holders · % suppressed/unavailable 2019-Q4 · 5 holders · % suppressed/unavailable 2020-Q1 · 7 holders · % suppressed/unavailable 2020-Q2 · 10 holders · % suppressed/unavailable 2020-Q3 · 7 holders · % suppressed/unavailable 2020-Q4 · 9 holders · % suppressed/unavailable 2021-Q1 · 9 holders · % suppressed/unavailable 2021-Q2 · 8 holders · % suppressed/unavailable 2021-Q3 · 7 holders · % suppressed/unavailable 2021-Q4 · 6 holders · % suppressed/unavailable 2022-Q1 · 6 holders · % suppressed/unavailable 2022-Q2 · 6 holders · % suppressed/unavailable 2022-Q3 · 8 holders · % suppressed/unavailable 2022-Q4 · 7 holders · % suppressed/unavailable 2023-Q1 · 8 holders · % suppressed/unavailable 2023-Q2 · 8 holders · % suppressed/unavailable 2023-Q3 · 9 holders · % suppressed/unavailable 2023-Q4 · 8 holders · % suppressed/unavailable 2024-Q1 · 11 holders · % suppressed/unavailable 2024-Q2 · 12 holders · % suppressed/unavailable 2024-Q3 · 10 holders · % suppressed/unavailable 2024-Q4 · 9 holders · % suppressed/unavailable 2025-Q1 · 11 holders · % suppressed/unavailable 2025-Q2 · 9 holders · % suppressed/unavailable 2025-Q3 · 10 holders · % suppressed/unavailable 2025-Q4 · 11 holders · % suppressed/unavailable 2026-Q1 · 13 holders · % suppressed/unavailable Holder count only — too few computable %-of-shares-outstanding quarters for a % pane. Line breaks are quarters with no 13F record, never interpolated.
Quarter Holders Shares held % shares out Value held 2026-Q1 13 162,643 — $1M 2025-Q4 11 160,154 — $2M 2025-Q3 10 164,797 — $2M 2025-Q2 9 165,218 — $2M 2025-Q1 11 160,471 — $1M 2024-Q4 9 154,245 — $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.