Walleye Trading
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Walleye Trading’s Bruker BRKR Stock Holding History

Walleye Trading’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
Q1 		– Sell
-56,900
Closed -$2.68M – 4166
2025
Q4 		$2.68M Buy
56,900
+37,900
+199% +$1.6M ﹤0.01% 1706
2025
Q3 		$617K Sell
19,000
-13,900
-42% -$495K ﹤0.01% 2590
2025
Q2 		$1.36M Buy
32,900
+20,600
+167% +$795K ﹤0.01% 1990
2025
Q1 		$513K Buy
12,300
+10,700
+669% +$557K ﹤0.01% 2501
2024
Q4 		$93.8K Sell
1,600
-3,800
-70% -$225K ﹤0.01% 3573
2024
Q3 		$373K Buy
+5,400
New +$349K ﹤0.01% 2700
2024
Q2 		– Sell
-3,600
Closed -$338K – 4316
2024
Q1 		$338K Sell
3,600
-5,500
-60% -$442K ﹤0.01% 3094
2023
Q4 		$669K Sell
9,100
-1,800
-17% -$115K ﹤0.01% 2819
2023
Q3 		$679K Buy
10,900
+8,800
+419% +$592K ﹤0.01% 2692
2023
Q2 		$155K Buy
+2,100
New +$160K ﹤0.01% 3553
2021
Q4 		– Sell
-3,900
Closed -$305K – 5366
2021
Q3 		$305K Sell
3,900
-7,200
-65% -$599K ﹤0.01% 3437
2021
Q2 		$843K Buy
11,100
+6,200
+127% +$433K ﹤0.01% 2315
2021
Q1 		$315K Buy
+4,900
New +$294K ﹤0.01% 3172
2020
Q4 		– Sell
-15,000
Closed -$596K – 4601
2020
Q3 		$596K Buy
15,000
+2,100
+16% +$87.6K ﹤0.01% 2086
2020
Q2 		$525K Buy
+12,900
New +$508K ﹤0.01% 2251
2019
Q4 		– Sell
-12,700
Closed -$558K – 4253
2019
Q3 		$558K Buy
+12,700
New +$569K ﹤0.01% 2043
2016
Q2 		– Sell
-300
Closed -$9K – 5322
2016
Q1 		$9K Sell
300
-4,400
-94% -$110K ﹤0.01% 4763
2015
Q4 		$114K Sell
4,700
-2,900
-38% -$60.2K ﹤0.01% 3183
2015
Q3 		$125K Buy
7,600
+3,500
+85% +$68K ﹤0.01% 2761
2015
Q2 		$84K Sell
4,100
-5,800
-59% -$117K ﹤0.01% 3153
2015
Q1 		$182K Buy
9,900
+700
+8% +$13.3K ﹤0.01% 2264
2014
Q4 		$181K Buy
+9,200
New +$177K ﹤0.01% 2359

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 $3.38T AUM 44.17% 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

Walleye Trading's BRKR Position: Q2 2026 in Review

Walleye Trading opened a new position in Bruker (BRKR) in Q2 2026: 44,895 shares worth $2.7M. The stake represents ﹤0.01% of the portfolio and ranks #1669 among its holdings. This is a return to the name: Walleye Trading previously reported a position in BRKR as recently as Q3 2025.

Walleye Trading first reported a position in BRKR in Q4 2014 and has held it in 19 quarters since. 417 funds tracked by Wall St. Rank hold BRKR as of Q2 2026.

  • Walleye Trading held 44,895 shares of Bruker worth $2.7M as of Q2 2026.
  • Bruker was a new Walleye Trading position in Q2 2026.
  • Bruker made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #1669 holding.
  • Walleye Trading first reported a position in Bruker in Q4 2014 and has held it in 19 quarters since.
  • 417 funds tracked by Wall St. Rank held Bruker as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.