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Old West Investment Management’s Bruker BRKR Stock Holding History

Old West Investment Management’s Portfolio BRKR Stock Details BRKR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$40.1M Buy
667,103
+26,103
+4% +$1.22M 4.25% 1
2026
Q1 		$23.2M Sell
641,000
-43,770
-6% -$1.83M 2.51% 12
2025
Q4 		$32.3M Buy
684,770
+111,308
+19% +$4.7M 5.76% 1
2025
Q3 		$18.6M Buy
573,462
+338,618
+144% +$12.1M 4.27% 4
2025
Q2 		$9.68M Buy
234,844
+206,899
+740% +$7.99M 3.19% 12
2025
Q1 		$1.17M Buy
+27,945
New +$1.45M 0.42% 43

Other funds holding BRKR

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PCA
Pallas Capital Advisors Braintree, Massachusetts $3.25B AUM 40.07% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SC
Sculptor Capital New York $12.3B AUM 40.26% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
SHCM
Sachem Head Capital Management New York $4.82B AUM 73.38% 1-Year Est. Return

Old West Investment Management's BRKR Position: Q2 2026 in Review

Old West Investment Management increased its Bruker (BRKR) stake by 4.1% in Q2 2026, buying an estimated $1.22M and bringing the position to 667,103 shares worth $40.1M. The position accounts for 4.25% of the portfolio, ranked #1.

Old West Investment Management first reported a position in BRKR in Q1 2025 and has held it in 6 quarters since. 415 funds tracked by Wall St. Rank hold BRKR as of Q2 2026.

  • Old West Investment Management held 667,103 shares of Bruker worth $40.1M as of Q2 2026.
  • Old West Investment Management bought 26,103 Bruker shares in Q2 2026, an estimated $1.22M.
  • Bruker made up 4.25% of Old West Investment Management's portfolio in Q2 2026, its #1 holding.
  • Old West Investment Management first reported a position in Bruker in Q1 2025 and has held it in 6 quarters since.
  • 415 funds tracked by Wall St. Rank held Bruker as of Q2 2026.

Based on Old West Investment Management's 13F filing for Q2 2026, filed 6 Aug 2026.