SOTERA HEALTH CO (SHC): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in SHC · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
19
13F filers
Aggregate Value
$1.2B
Across holders
Last Price
$17.64
2026-10-19
Sector
Health Care
GICS
Quarterly fund activity9 increased8 reduced6 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Sculptor Capital LP CIK 0001054587 | Hedge Fund | 24.00M | $426.0M | 35.9% | 3.5% | Added | +$40.5M | Q2 2026 |
| Sachem Head Capital Management LP CIK 0001582090 | Hedge Fund | 15.56M | $276.2M | 23.3% | 5.7% | Added | +$69.5M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 10.73M | $186.4M | 15.7% | 0.1% | Added | +$182.6M | Q2 2026 |
| LAKEWOOD CAPITAL MANAGEMENT, LP CIK 0001424381 | Hedge Fund | 3.98M | $70.6M | 6.0% | 3.6% | Reduced | $-2.2M | Q2 2026 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 2.68M | $47.6M | 4.0% | 0.9% | Added | — | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 2.21M | $39.2M | 3.3% | 0.1% | Added | +$18.8M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 2.01M | $35.6M | 3.0% | 0.0% | Added | +$11.0M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 1.93M | $34.3M | 2.9% | 0.0% | Added | +$28.6M | Q2 2026 |
| Woodline Partners LP CIK 0001784547 | Hedge Fund | 1.73M | $30.7M | 2.6% | 0.1% | Unchanged | +$0 | Q2 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 985K | $17.5M | 1.5% | 0.0% | Added | +$2.5M | Q2 2026 |
Added
Hedge Fund
$426.0M· 35.9% of total· 3.5% port· 24.00M sh· +$40.5M QoQ· Q2 2026
Added
Hedge Fund
$276.2M· 23.3% of total· 5.7% port· 15.56M sh· +$69.5M QoQ· Q2 2026
Added
Hedge Fund
$186.4M· 15.7% of total· 0.1% port· 10.73M sh· +$182.6M QoQ· Q2 2026
Reduced
Hedge Fund
$70.6M· 6.0% of total· 3.6% port· 3.98M sh· $-2.2M QoQ· Q2 2026
Added
Hedge Fund
$47.6M· 4.0% of total· 0.9% port· 2.68M sh· — QoQ· Q2 2026
Added
Hedge Fund
$39.2M· 3.3% of total· 0.1% port· 2.21M sh· +$18.8M QoQ· Q2 2026
Added
Hedge Fund
$35.6M· 3.0% of total· 0.0% port· 2.01M sh· +$11.0M QoQ· Q2 2026
Added
Hedge Fund
$34.3M· 2.9% of total· 0.0% port· 1.93M sh· +$28.6M QoQ· Q2 2026
Unchanged
Hedge Fund
$30.7M· 2.6% of total· 0.1% port· 1.73M sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$17.5M· 1.5% of total· 0.0% port· 985K sh· +$2.5M QoQ· Q2 2026
Unchanged
Hedge Fund
$5.7M· 0.5% of total· 0.3% port· 337K sh· $-1.1M QoQ· Q4 2023
Reduced
Hedge Fund
$4.2M· 0.4% of total· 0.0% port· 237K sh· $-9.8M QoQ· Q2 2026
Reduced
Hedge Fund
$3.8M· 0.3% of total· 0.1% port· 214K sh· $-683K QoQ· Q2 2026
Reduced
Hedge Fund
$3.5M· 0.3% of total· 0.0% port· 200K sh· $-4.0M QoQ· Q2 2026
Added
Hedge Fund
$2.7M· 0.2% of total· 0.0% port· 152K sh· +$666K QoQ· Q2 2026
Reduced
Hedge Fund
$1.4M· 0.1% of total· 0.0% port· 81K sh· $-1.1M QoQ· Q2 2026
Reduced
Hedge Fund
$342K· 0.0% of total· 0.0% port· 19K sh· $-12.0M QoQ· Q2 2026
Reduced
Hedge Fund
$270K· 0.0% of total· 0.0% port· 15K sh· $-1.8M QoQ· Q2 2026
Reduced
Hedge Fund
$7K· 0.0% of total· 0.0% port· 416 sh· $-3K QoQ· Q2 2026
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Recent insider activity
Form 4 purchases and sales · 24 Jul 2026 – 21 Oct 20260 buyers · $02 sellers · $24.0M3 transactions
| Insider ⇅ | Trades ⇅ | Bought ⇅ | Sold ⇅ | Largest ⇅ | Latest ▼ | |
|---|---|---|---|---|---|---|
| Petras Michael B. Jr. Executive Chairman | 2 0 buy · 2 sell | — | $21.2M | $15.7M | 17 Aug 2026SEC ↗ | |
| Rutz Michael P President of Sterigenics | 1 0 buy · 1 sell | — | $2.8M | $2.8M | 7 Aug 2026SEC ↗ |
Distinct buyers and sellers may overlap. “Largest” is the largest reported transaction value in this window. Expand a row to see up to five recent filings.