Institutional holders Insiders (Form 4) Congress
% of shares outstanding held
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Top holders largest 5 of 5 · Δ vs 2025-Q4 # Holder Shares Value % of shares out Δ QoQ 1 1 GREAT LAKES ADVISORS, LLC 91,675 91,675 $889,247 — ADD 46% 2 2 CHICAGO TRUST Co NA 35,997 35,997 $353,777 — ADD 76% 3 3 FIDUCIARY MANAGEMENT INC /WI/ 14,271 14,271 $138,429 — ADD 21% 4 4 RHUMBLINE ADVISERS 295 295 $2,861 — TRIM -97% 5 5 General Partner, Inc. 63 63 $611 — —
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 5 holders · shares held over 6 quarters green added · red trimmed6 12 24 Max
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 6 1 2014-Q4 2026-Q1 2014-Q4 · 1 holders · % suppressed/unavailable 2015-Q1 · 1 holders · % suppressed/unavailable 2015-Q2 · 1 holders · % suppressed/unavailable 2015-Q3 · 1 holders · % suppressed/unavailable 2015-Q4 · 1 holders · % suppressed/unavailable 2016-Q1 · 1 holders · % suppressed/unavailable 2016-Q2 · 1 holders · % suppressed/unavailable 2016-Q3 · 2 holders · % suppressed/unavailable 2016-Q4 · 1 holders · % suppressed/unavailable 2017-Q1 · 1 holders · % suppressed/unavailable 2017-Q2 · 2 holders · % suppressed/unavailable 2017-Q3 · 1 holders · % suppressed/unavailable 2017-Q4 · 1 holders · % suppressed/unavailable 2018-Q1 · 3 holders · % suppressed/unavailable 2018-Q2 · 3 holders · % suppressed/unavailable 2018-Q3 · 3 holders · % suppressed/unavailable 2018-Q4 · 4 holders · % suppressed/unavailable 2019-Q1 · 5 holders · % suppressed/unavailable 2019-Q2 · 2 holders · % suppressed/unavailable 2019-Q3 · 2 holders · % suppressed/unavailable 2019-Q4 · 3 holders · % suppressed/unavailable 2020-Q1 · 2 holders · % suppressed/unavailable 2020-Q2 · 2 holders · % suppressed/unavailable 2020-Q3 · 2 holders · % suppressed/unavailable 2020-Q4 · 2 holders · % suppressed/unavailable 2021-Q1 · 3 holders · % suppressed/unavailable 2021-Q2 · 3 holders · % suppressed/unavailable 2021-Q3 · 3 holders · % suppressed/unavailable 2021-Q4 · 3 holders · % suppressed/unavailable 2022-Q1 · 3 holders · % suppressed/unavailable 2022-Q2 · 3 holders · % suppressed/unavailable 2022-Q3 · 1 holders · % suppressed/unavailable 2022-Q4 · 1 holders · % suppressed/unavailable 2023-Q1 · 1 holders · % suppressed/unavailable 2023-Q2 · 3 holders · % suppressed/unavailable 2023-Q3 · 3 holders · % suppressed/unavailable 2023-Q4 · 4 holders · % suppressed/unavailable 2024-Q1 · 6 holders · % suppressed/unavailable 2024-Q2 · 5 holders · % suppressed/unavailable 2024-Q3 · 3 holders · % suppressed/unavailable 2024-Q4 · 3 holders · % suppressed/unavailable 2025-Q1 · 5 holders · % suppressed/unavailable 2025-Q2 · 6 holders · % suppressed/unavailable 2025-Q3 · 5 holders · % suppressed/unavailable 2025-Q4 · 5 holders · % suppressed/unavailable 2026-Q1 · 5 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 5 142,301 — $1M 2025-Q4 5 103,792 — $1M 2025-Q3 5 96,151 — $1M 2025-Q2 6 60,538 — $937,591 2025-Q1 5 46,170 — $752,569 2024-Q4 3 20,449 — $328,205 2024-Q3 3 8,986 — $161,748 2024-Q2
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.