Institutional holders Insiders (Form 4) Congress
% of shares outstanding held
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Top holders largest 10 of 10 · Δ vs 2025-Q4 # Holder Shares Value % of shares out Δ QoQ 1 1 Ativo Capital Management LLC 147,169 147,169 $1M — NEW 2 2 RHUMBLINE ADVISERS 91,448 91,448 $739,801 — ADD 3% 3 3 SkyView Investment Advisors, LLC 61,471 61,471 $497,000 — ADD 3% 4 4 GAMMA Investing LLC 13,601 13,601 $110,032 — TRIM -29% 5 5 PNC FINANCIAL SERVICES GROUP, INC. 6,870 6,870 $55,578 — ADD 58% 6 6 Salomon & Ludwin, LLC 3,347 3,347 $29,822 — ADD 97% 7 7 NBC SECURITIES, INC. 357 357 $2,869 — — 8 8 Ancora Advisors LLC 188 188 $1,521 — TRIM -73% 9 9 IMA Advisory Services, Inc. 36 36 $291 — NEW 10 10 HANTZ FINANCIAL SERVICES, INC. 26 26 $0 — TRIM -92%
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 10 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 Ativo Capital Management LLC 65K 65K 63K 123K — 147K $1M RHUMBLINE ADVISERS 31K 33K 33K 66K 89K 91K $739,801 SkyView Investment Advisors, LLC — 41K 29K 60K 59K 61K $497,000 GAMMA Investing LLC 10K 11K 12K 25K 19K 14K $110,032 PNC FINANCIAL SERVICES GROUP, INC. 2K 2K 2K 4K 4K 7K $55,578 Salomon & Ludwin, LLC — — 27 2K 2K 3K $29,822 NBC SECURITIES, INC. — — 132 264 357 357 $2,869 Ancora Advisors LLC — — 60 120 707 188 $1,521 IMA Advisory Services, Inc. — — — — — 36 $291 HANTZ FINANCIAL SERVICES, INC. — — — — 318 26 $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 1 2017-Q2 2026-Q1 2017-Q2 · 1 holders · % suppressed/unavailable 2017-Q3 · 1 holders · % suppressed/unavailable 2017-Q4 · 1 holders · % suppressed/unavailable 2019-Q3 · 1 holders · % suppressed/unavailable 2020-Q1 · 1 holders · % suppressed/unavailable 2021-Q3 · 1 holders · % suppressed/unavailable 2021-Q4 · 1 holders · % suppressed/unavailable 2022-Q1 · 6 holders · % suppressed/unavailable 2022-Q2 · 4 holders · % suppressed/unavailable 2022-Q3 · 4 holders · % suppressed/unavailable 2022-Q4 · 5 holders · % suppressed/unavailable 2023-Q1 · 4 holders · % suppressed/unavailable 2023-Q2 · 10 holders · % suppressed/unavailable 2023-Q3 · 9 holders · % suppressed/unavailable 2023-Q4 · 7 holders · % suppressed/unavailable 2024-Q1 · 9 holders · % suppressed/unavailable 2024-Q2 · 9 holders · % suppressed/unavailable 2024-Q3 · 7 holders · % suppressed/unavailable 2024-Q4 · 8 holders · % suppressed/unavailable 2025-Q1 · 8 holders · % suppressed/unavailable 2025-Q2 · 11 holders · % suppressed/unavailable 2025-Q3 · 10 holders · % suppressed/unavailable 2025-Q4 · 13 holders · % suppressed/unavailable 2026-Q1 · 10 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 10 324,513 — $3M 2025-Q4 13 190,055 — $2M 2025-Q3 10 291,738 — $4M 2025-Q2 11 144,524 — $4M 2025-Q1 8 155,840 — $4M 2024-Q4 8 125,383 — $3M 2024-Q3 7 109,248 — $2M 2024-Q2 9 328,459 — $7M 2024-Q1 9 351,046 — $6M 2023-Q4 7 133,610 — $2M 2023-Q3 9 159,370 — $2M 2023-Q2 10 4,372,652 — $55M
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.