Ticker · CUSIP 854502101
Holders (tracked)
22
Combined shares
16,020,407
Combined value
$455.49M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+8 vs previous quarter over the last 8.
SEC event timeline
24 events
- Two Sigma Investments opened position2026-02-17+12,900 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−62,119 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−111,768 shares · 2025Q413F
- +51,838 shares · 2025Q413F
- Wellington Management added2026-02-17+349,928 shares · 2025Q413F
- AQR Capital Management added2026-02-17+168,480 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+283,866 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+509,307 shares · 2025Q413F
- T. Rowe Price added2026-02-17+101,769 shares · 2025Q413F
- John Rogers (Ariel Investments) trimmed2026-02-13−6,029 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+1,803,457 shares · 2025Q413F
- Ken Fisher (Fisher Asset Mgmt) exited2026-02-09−2,833 shares · 2025Q413F
- −265,762 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−141,752 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+63,745 shares · 2025Q313F
- Steve Cohen (Point72) exited2025-11-14−649,816 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−89,516 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−2,362,894 shares · 2025Q313F
- Wellington Management added2025-11-14+1,091 shares · 2025Q313F
- John Rogers (Ariel Investments) added2025-11-14+2,843 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−1,580,972 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−156,362 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−4,426 shares · 2024Q313F
- +2,833 shares · 2025Q313F
Insider activity
Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-12 | Hallinan Patrick D EVP, CFO & Chief Admin Officer · Officer | M | 3,852 | — | — |
| 04-12 | Hallinan Patrick D EVP, CFO & Chief Admin Officer · Officer | M | 11,186 | — | — |
| 04-12 | Hallinan Patrick D EVP, CFO & Chief Admin Officer · Officer | F | 6,663 | $73.20 | $487.8K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions4
- Norges Bank (Norway SWF)+1,803,457$134.0M
- Steve Cohen (Point72)+509,307$37.8M
- Paul Tudor Jones (Tudor Investment)+51,838$3.9M
- Two Sigma Investments+12,900$958K
Added to4
- Wellington Management+349,928$26.0M
- D.E. Shaw & Co.+283,866$21.1M
- AQR Capital Management+168,480$12.5M
- T. Rowe Price+101,769$8K
Trimmed3
- Izzy Englander (Millennium Mgmt)−111,768$8.3M
- Ken Griffin (Citadel Advisors)−62,119$4.6M
- John Rogers (Ariel Investments)−6,029$448K
Exited1
- Ken Fisher (Fisher Asset Mgmt)−2,833$211K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 23 | $214.49B |
| 2022Q2 | 25 | $112.06B |
| 2022Q3 | 23 | $92.4M |
| 2022Q4 | 21 | $1.30B |
| 2023Q1 | 21 | $1.15B |
| 2023Q2 | 16 | $1.21B |
| 2023Q3 | 15 | $1.17B |
| 2023Q4 | 14 | $1.43B |
| 2024Q1 | 15 | $1.65B |
| 2024Q2 | 17 | $1.45B |
| 2024Q3 | 18 | $528.8M |
| 2024Q4 | 17 | $382.4M |
| 2025Q1 | 17 | $259.9M |
| 2025Q2 | 19 | $362.0M |
| 2025Q3 | 14 | $215.9M |
| 2025Q4 | 22 | $455.5M |
Who owns SWK
22 super-investors · 2025Q4
Tracked stake
16.02M
shares
Combined value
$455M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New9Added6Trim7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 1.80M | $134M |
| 2 | AQR Capital Management | 509.6K | $38M |
| 3 | Steve Cohen Point72 | 509.3K | $38M |
| 4 | D.E. Shaw & Co. | 488.4K | $36M |
| 5 | Ken Griffin Citadel Advisors | 456.1K | $34M |
| 6 | John Rogers Ariel Investments | 421.4K | $31M |
| 7 | Ken Griffin Citadel Advisors | 408.5K | $30M |
| 8 | Wellington Management | 359.6K | $27M |
| 9 | Ken Griffin Citadel Advisors | 218.4K | $16M |
| 10 | Izzy Englander Millennium Mgmt | 208.0K | $15M |
| 11 | D.E. Shaw & Co. | 155.0K | $12M |
| 12 | Steve Cohen Point72 | 138.5K | $10M |
| 13 | Steve Cohen Point72 | 104.4K | $8M |
| 14 | Paul Tudor Jones Tudor Investment | 92.4K | $7M |
| 15 | Izzy Englander Millennium Mgmt | 89.4K | $7M |
| 16 | Paul Tudor Jones Tudor Investment | 51.8K | $4M |
| 17 | D.E. Shaw & Co. | 47.3K | $4M |
| 18 | Paul Tudor Jones Tudor Investment | 29.8K | $2M |
| 19 | Izzy Englander Millennium Mgmt | 18.0K | $1M |
| 20 | T. Rowe Price | 9.90M | $735K |
| 21 | Two Sigma Investments | 9.0K | $669K |
| 22 | Two Sigma Investments | 3.9K | $290K |
Recent moves
20 transactions
- +509,307 · 2025Q4
- +168,480 · 2025Q4
- +101,769 · 2025Q4
- +12,900 · 2025Q4
- −62,119 · 2025Q4
- −111,768 · 2025Q4
- +283,866 · 2025Q4
- +349,928 · 2025Q4
- +51,838 · 2025Q4
- −6,029 · 2025Q4
- +1,803,457 · 2025Q4
- −2,833 · 2025Q4
- −265,762 · 2025Q3
- −649,816 · 2025Q3
- TRIMD.E. Shaw & Co.−89,516 · 2025Q3
- +63,745 · 2025Q3
- TRIMT. Rowe Price−2,362,894 · 2025Q3
- +1,091 · 2025Q3
- +2,843 · 2025Q3
- −141,752 · 2025Q3
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