Ticker · CUSIP 806407102
Holders (tracked)
16
Combined shares
2,712,489
Combined value
$193.56M
Last close
$77.21
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is +8.2% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
25 events
- AQR Capital Management added2026-02-17+1,891 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−77,468 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+250,000 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+883 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−891 shares · 2025Q4Position
- +89,489 shares · 2025Q4Position
- Two Sigma Investments exited2026-02-17−59,795 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+52,076 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−292,283 shares · 2025Q4Position
- Southeastern Asset (Longleaf) trimmed2026-02-13−3,924 shares · 2025Q4Position
- Ray Dalio (Bridgewater Associates) added2026-02-13+3,944 shares · 2025Q4Position
- Renaissance Technologies exited2026-02-12−39,012 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+1,165,867 shares · 2025Q4Position
- Mario Gabelli (GAMCO) trimmed2026-02-05−3,056 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+217,792 shares · 2025Q3Position
- Steve Cohen (Point72) exited2025-11-14−240,085 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+37,995 shares · 2025Q3Position
- D.E. Shaw & Co. opened position2025-11-14+42,556 shares · 2025Q3Position
- T. Rowe Price trimmed2025-11-14−45,175 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−16,634 shares · 2025Q3Position
- −51 shares · 2025Q3Position
- Renaissance Technologies opened position2025-11-13+39,012 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−1,224,855 shares · 2025Q3Position
- Norges Bank (Norway SWF) trimmed2025-11-12−187,314 shares · 2024Q3Position
- Mario Gabelli (GAMCO) added2025-11-12+20,257 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of HSIC…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Wellington Management | 2016Q1 | $65.72 | +17.5% | $598K |
| Izzy Englander (Millennium Mgmt) | 2016Q2 | $70.48 | +9.6% | $4.2M |
| Izzy Englander (Millennium Mgmt) | 2016Q2 | $70.48 | +9.6% | $4.2M |
| Izzy Englander (Millennium Mgmt) | 2016Q2 | $70.48 | +9.6% | $4.2M |
| AQR Capital Management | 2016Q1 | $70.84 | +9.0% | $1.3M |
| Southeastern Asset (Longleaf) | 2024Q3 | $72.94 | +5.9% | $1.3M |
| Steve Cohen (Point72) | 2016Q3 | $73.32 | +5.3% | $19.3M |
| D.E. Shaw & Co. | 2016Q1 | $73.62 | +4.9% | $7.3M |
| Ray Dalio (Bridgewater Associates) | 2016Q2 | $74.32 | +3.9% | $572K |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $74.71 | +3.3% | $1.1M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $74.71 | +3.3% | $1.1M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $74.71 | +3.3% | $1.1M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $75.80 | +1.9% | $6.9M |
| Norges Bank (Norway SWF) | 2016Q1 | $90.38 | -14.6% | $90.0M |
| T. Rowe Price | 2016Q1 | $92.80 | -16.8% | $11.7M |
| Mario Gabelli (GAMCO) | 2016Q1 | $93.01 | -17.0% | $29.3M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+1,165,867$88.1M
- Steve Cohen (Point72)+250,000$18.9M
- Paul Tudor Jones (Tudor Investment)+89,489$6.8M
Added to4
- D.E. Shaw & Co.+52,076$3.9M
- Ray Dalio (Bridgewater Associates)+3,944$298K
- AQR Capital Management+1,891$143K
- T. Rowe Price+883$67
Trimmed5
- Izzy Englander (Millennium Mgmt)−292,283$22.1M
- Ken Griffin (Citadel Advisors)−77,468$5.9M
- Southeastern Asset (Longleaf)−3,924$297K
- Mario Gabelli (GAMCO)−3,056$231K
- Wellington Management−891$67K
Exited2
- Two Sigma Investments−59,795$4.0M
- Renaissance Technologies−39,012$2.6M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 15 | $121.42B |
| 2022Q2 | 15 | $100.57B |
| 2022Q3 | 15 | $87.1M |
| 2022Q4 | 16 | $1.67B |
| 2023Q1 | 15 | $1.69B |
| 2023Q2 | 17 | $1.41B |
| 2023Q3 | 13 | $998.0M |
| 2023Q4 | 14 | $949.4M |
| 2024Q1 | 13 | $907.9M |
| 2024Q2 | 14 | $812.3M |
| 2024Q3 | 16 | $195.9M |
| 2024Q4 | 14 | $227.6M |
| 2025Q1 | 16 | $83.5M |
| 2025Q2 | 13 | $163.3M |
| 2025Q3 | 14 | $102.0M |
| 2025Q4 | 16 | $193.6M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-04-08 | Rob Bresnahan | Buy | $1K – $15K | PDF ↗ |
| 2025-04-01 | Julie Johnson | Sell | $1K – $15K | PDF ↗ |
| 2025-03-31 | Gilbert Cisneros | Sell | $1K – $15K | PDF ↗ |
Who owns HSIC
16 super-investors · 2025Q4
Tracked stake
2.71M
shares
Combined value
$194M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added4Trim9
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 1.17M | $88M |
| 2 | Mario Gabelli GAMCO | 379.4K | $29M |
| 3 | Steve Cohen Point72 | 250.0K | $19M |
| 4 | Ken Griffin Citadel Advisors | 196.8K | $15M |
| 5 | Ken Griffin Citadel Advisors | 108.7K | $8M |
| 6 | D.E. Shaw & Co. | 94.6K | $7M |
| 7 | Izzy Englander Millennium Mgmt | 92.7K | $7M |
| 8 | Paul Tudor Jones Tudor Investment | 89.5K | $7M |
| 9 | Izzy Englander Millennium Mgmt | 65.0K | $5M |
| 10 | Izzy Englander Millennium Mgmt | 55.0K | $4M |
| 11 | Southeastern Asset Longleaf | 17.0K | $1M |
| 12 | AQR Capital Management | 16.6K | $1M |
| 13 | Ken Griffin Citadel Advisors | 14.6K | $1M |
| 14 | Wellington Management | 7.7K | $585K |
| 15 | Ray Dalio Bridgewater Associates | 7.4K | $560K |
| 16 | T. Rowe Price | 151.6K | $11K |
Recent moves
20 transactions
- +52,076 · 2025Q4
- −891 · 2025Q4
- +89,489 · 2025Q4
- −59,795 · 2025Q4
- −292,283 · 2025Q4
- +1,891 · 2025Q4
- +250,000 · 2025Q4
- +883 · 2025Q4
- −77,468 · 2025Q4
- +3,944 · 2025Q4
- −3,924 · 2025Q4
- −39,012 · 2025Q4
- +1,165,867 · 2025Q4
- −3,056 · 2025Q4
- +217,792 · 2025Q3
- −240,085 · 2025Q3
- +37,995 · 2025Q3
- +42,556 · 2025Q3
- TRIMT. Rowe Price−45,175 · 2025Q3
- −16,634 · 2025Q3
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