SHC
SOTERA HEALTH (SHC)
NASDAQ
$18.36-$0.01 (-0.05%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $5.2B
    Market Cap
  • 14.45%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
SESSA CAPITAL IM, L.P.
9.49%
27.1M
+4.0M (+14.79%)
Jun 30, 2026
DARSANA CAPITAL PARTNERS LP
9.47%
27.0M
+1.0M (+3.70%)
Jun 30, 2026
BLACKROCK, INC.
8.47%
24.1M
+3.3M (+13.66%)
Jun 30, 2026
SCULPTOR CAPITAL LP
8.42%
24.0M
+2.3M (+9.51%)
Jun 30, 2026
VANGUARD GROUP INC
6.74%
19.2M
+2.8M (+14.34%)
Dec 31, 2025
WARBURG PINCUS LLC
6.70%
19.1M
-15.0M (-78.52%)
Mar 31, 2026
SACHEM HEAD CAPITAL MANAGEMENT LP
5.46%
15.6M
+3.9M (+25.16%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions5.1B (89.47%)
  • Mutual Funds600.8M (10.47%)
  • Insiders3.5M (0.06%)
  • Other0 (0.00%)

Insider Transactions

  • 0.06% (3.5M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $1.0B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Petras Michael B. Jr.
Executive Chairman
Sell
Aug 17, 2026
$5.4M
294,515
$18.50
397,912
Petras Michael B. Jr.
Executive Chairman
Sell
Aug 17, 2026
$15.7M
850,000
$18.50
4.0M
Rutz Michael P
President of Sterigenics
Sell
Aug 07, 2026
$2.8M
150,000
$18.84
334,279
Lyons Jonathan M.
Sr. Vice President, CFO
In Kind
Aug 05, 2026
$203,461.68
11,316
$17.98
217,304
DIMITRIEF ALEXANDER
Former SVP, GC and Sec.
In Kind
Mar 31, 2026
$113,873.94
7,941
$14.34
312,040
GTCR INVESTMENT XI LLC
Sell
Mar 06, 2026
$152.7M
10.0M
$15.27
12.7M
WARBURG PINCUS & CO.
Sell
Mar 06, 2026
$229.1M
15.0M
$15.27
19.1M
WARBURG PINCUS & CO.
Sell
Mar 06, 2026
$229.1M
15.0M
$15.27
19.1M
Petras Michael B. Jr.
Chairman & CEO
Exempt
Mar 02, 2026
$0.00
89,686
$0.00
59,790
Lyons Jonathan M.
Sr. Vice President, CFO
Exempt
Mar 02, 2026
$0.00
17,937
$0.00
11,958
Petras Michael B. Jr.
Chairman & CEO
Award
Mar 02, 2026
$0.00
120,124
$0.00
120,124
Lyons Jonathan M.
Sr. Vice President, CFO
Award
Mar 02, 2026
$0.00
29,678
$0.00
29,678
Petras Michael B. Jr.
Chairman & CEO
In Kind
Mar 02, 2026
$498,603.49
31,339
$15.91
521,451
Lyons Jonathan M.
Sr. Vice President, CFO
In Kind
Mar 02, 2026
$96,191.86
6,046
$15.91
183,556
Petras Michael B. Jr.
Chairman & CEO
In Kind
Mar 02, 2026
$641,204.82
40,302
$15.91
481,149
Lyons Jonathan M.
Sr. Vice President, CFO
Exempt
Mar 02, 2026
$0.00
17,937
$0.00
201,493
Petras Michael B. Jr.
Chairman & CEO
Exempt
Mar 02, 2026
$0.00
89,686
$0.00
570,835
Lyons Jonathan M.
Sr. Vice President, CFO
In Kind
Mar 02, 2026
$381,649.08
23,988
$15.91
177,505
Petras Michael B. Jr.
Chairman & CEO
In Kind
Mar 02, 2026
$629,272.32
39,552
$15.91
531,283
Lyons Jonathan M.
Sr. Vice President, CFO
In Kind
Mar 02, 2026
$131,098.40
8,240
$15.91
169,265
Petras Michael B. Jr.
Chairman & CEO
In Kind
Mar 02, 2026
$1.3M
79,104
$15.91
452,179
Lyons Jonathan M.
Sr. Vice President, CFO
Award
Mar 02, 2026
$0.00
59,355
$0.00
228,620
Petras Michael B. Jr.
Chairman & CEO
Award
Mar 02, 2026
$0.00
240,248
$0.00
692,427
WARBURG PINCUS & CO.
Sell
Nov 10, 2025
$281.7M
18.0M
$15.65
43.8M
WARBURG PINCUS & CO.
Sell
Nov 10, 2025
$281.7M
18.0M
$15.65
43.8M
WARBURG PINCUS & CO.
Sell
Sep 05, 2025
$181.3M
12.0M
$15.11
61.8M
GTCR INVESTMENT XI LLC
Sell
Sep 05, 2025
$120.9M
8.0M
$15.11
41.2M
WARBURG PINCUS & CO.
Sell
Sep 05, 2025
$181.3M
12.0M
$15.11
61.8M
Rutz Michael P
President of Sterigenics
Sell
Aug 22, 2025
$2.1M
126,611
$16.38
450,204
Lyons Jonathan M.
Sr. Vice President, CFO
In Kind
Aug 05, 2025
$128,774.52
11,508
$11.19
189,602