Park Dental Partners, Inc. (Nasdaq: PARK), an SEC filer in Services-Misc Health & Allied Services, NEC, closed at $21.78, +4.5%, on 2026-08-27, with a market cap of $104M. Institutional ownership, earnings history and filed financials are on the tabs below.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | KENNEDY CAPITAL MANAGEMENT LLC | 241,257241,257 | $4M | 5.34% | ADD 2% |
| 2 | HEARTLAND ADVISORS INC | 189,539189,539 | $3M | 4.20% | ADD 24% |
| 3 | Pacific Ridge Capital Partners, LLC | 135,500135,500 | $2M | 3.00% | TRIM -14% |
| 4 | Russell Investments Group, Ltd. | 97,47197,471 | $2M | 2.16% | TRIM -5% |
| 5 | FMR LLC | 48,66448,664 | $816,582 | 1.08% | NEW |
| 6 | SEI INVESTMENTS CO | 34,76634,766 | $583,373 | 0.77% | ADD 100% |
| 7 | CITADEL ADVISORS LLC | 27,44427,444 | $460,510 | 0.61% | TRIM -27% |
| 8 | Boston Partners | 23,24823,248 | $390,100 | 0.51% | TRIM -40% |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 19,31019,310 | $324,022 | 0.43% | NEW |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 17,88717,887 | $300,143 | 0.40% | NEW |
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| FMR LLC | +48,664 | $816,582 | OPEN |
| HEARTLAND ADVISORS INC | +37,039 | $621,514 | ADD |
| VANGUARD CAPITAL MANAGEMENT LLC | +19,310 | $324,022 | OPEN |
| GEODE CAPITAL MANAGEMENT, LLC | +17,887 | $300,144 | OPEN |
| SEI INVESTMENTS CO | +17,383 | $291,687 | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| Pacific Ridge Capital Partners, LLC | −21,443 | $359,814 | TRIM |
| Boston Partners | −15,752 | $264,319 | TRIM |
| CITADEL ADVISORS LLC | −10,091 | $169,327 | TRIM |
| Russell Investments Group, Ltd. | −5,655 | $94,891 | TRIM |
| UBS Group AG | −1,755 | $29,449 | TRIM |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| KENNEDY CAPITAL MANAGEMENT LLC | — | — | — | — | 236K | 241K | $4M |
| HEARTLAND ADVISORS INC | — | — | — | — | 153K | 190K | $3M |
| Pacific Ridge Capital Partners, LLC | — | — | — | — | 157K | 136K | $2M |
| Russell Investments Group, Ltd. | — | — | — | — | 103K | 97K | $2M |
| FMR LLC | — | — | — | — | — | 49K | $816,582 |
| SEI INVESTMENTS CO | — | — | — | — | 17K | 35K | $583,373 |
| CITADEL ADVISORS LLC | — | — | — | — | 38K | 27K | $460,510 |
| Boston Partners | — | — | — | — | 39K | 23K | $390,100 |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 19K | $324,022 |
| GEODE CAPITAL MANAGEMENT, LLC | — | — | — | — | — | 18K | $300,143 |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Holders only — breaks = no 13F.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
