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Osterweis Capital Management’s Ametek AME Stock Holding History

Osterweis Capital Management’s Portfolio AME Stock Details AME Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$28M Sell
115,696
-1,198
-1% -$276K 1.32% 29
2026
Q1 		$25.1M Sell
116,894
-26,311
-18% -$5.85M 1.29% 34
2025
Q4 		$29.4M Sell
143,205
-5,459
-4% -$1.06M 1.24% 31
2025
Q3 		$27.9M Buy
148,664
+941
+0.6% +$173K 1.26% 31
2025
Q2 		$26.7M Buy
147,723
+35,716
+32% +$6.14M 1.28% 32
2025
Q1 		$19.3M Sell
112,007
-31,510
-22% -$5.73M 0.95% 37
2024
Q4 		$25.9M Buy
143,517
+958
+0.7% +$175K 1.2% 31
2024
Q3 		$24.5M Buy
142,559
+1,752
+1% +$292K 1.24% 34
2024
Q2 		$23.5M Buy
140,807
+2,246
+2% +$388K 1.21% 32
2024
Q1 		$25.3M Sell
138,561
-47,859
-26% -$8.24M 1.49% 28
2023
Q4 		$30.7M Buy
186,420
+1,066
+0.6% +$163K 1.95% 20
2023
Q3 		$27.4M Sell
185,354
-15,903
-8% -$2.48M 2.01% 18
2023
Q2 		$32.6M Buy
201,257
+1,518
+0.8% +$222K 2.16% 14
2023
Q1 		$29M Sell
199,739
-12,730
-6% -$1.81M 1.97% 17
2022
Q4 		$29.7M Buy
212,469
+871
+0.4% +$115K 2.16% 12
2022
Q3 		$24M Buy
211,598
+56,550
+36% +$6.78M 1.8% 18
2022
Q2 		$17M Sell
155,048
-6,679
-4% -$812K 1.28% 27
2022
Q1 		$21.5M Buy
161,727
+1,427
+0.9% +$192K 1.18% 26
2021
Q4 		$23.6M Buy
+160,300
New +$21.9M 1.18% 27

Other funds holding AME

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Osterweis Capital Management's AME Position: Q2 2026 in Review

Osterweis Capital Management reduced its Ametek (AME) stake by 1% in Q2 2026, selling an estimated $276K and leaving 115,696 shares worth $28M. The position accounts for 1.32% of the portfolio, ranked #29.

Osterweis Capital Management first reported a position in AME in Q4 2021 and has held it in 19 quarters since. The position peaked at $32.6M in Q2 2023. 1,200 funds tracked by Wall St. Rank hold AME as of Q2 2026.

  • Osterweis Capital Management held 115,696 shares of Ametek worth $28M as of Q2 2026.
  • Osterweis Capital Management sold 1,198 Ametek shares in Q2 2026, an estimated $276K.
  • Ametek made up 1.32% of Osterweis Capital Management's portfolio in Q2 2026, its #29 holding.
  • Osterweis Capital Management first reported a position in Ametek in Q4 2021 and has held it in 19 quarters since.
  • Osterweis Capital Management's Ametek position peaked at $32.6M in Q2 2023.
  • 1,200 funds tracked by Wall St. Rank held Ametek as of Q2 2026.

Based on Osterweis Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.