BRKR — BRUKER CORP
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying BRKR?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 5 tracked investors who changed their BRKR position last quarter, 3 bought and 2 sold (60% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +3 tracked investors added or increased positions last quarter (Andreas Halvorsen, Ray Dalio, Ken Griffin)
- +5 tracked investors reported holding BRKR at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −2 tracked investors reduced or exited last quarter (1 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About BRUKER CORP (BRKR)
BRUKER CORP (BRKR) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $138M. Across recent filings, tracked investors recorded 13 new positions, 7 increased, 8 reduced, and 8 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in BRKR
How many top investors track BRKR
A small number of top investors own this.
BRKR Ownership Composition
How BRUKER CORP is held across tracked investor types, based on reported 13F positions.
- Other59.7%
- Multi-Strategy / Quant21.9%
- Value & Distressed14.6%
- Macro3.8%
Tracked investors currently reporting BRKR
2 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares327.3KValue$19.7M% Portfolio0.00%
- Andreas HalvorsenJun 30, 2026Viking Global InvestorsShares893.5KValue$53.8M% Portfolio0.15%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares2KValue$892.5K% Portfolio0.00%
- Michael BurrySep 30, 2025Scion Asset ManagementShares48.3KValue$13.1M% Portfolio0.95%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares42.3KValue$2.5M% Portfolio0.01%
Previously held BRKR
These investors reported BRKR in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Steve Cohen | Point72 Asset Management | 952.9K | $34.4M | Mar 31, 2026 |
| Izzy Englander | Millennium Management | 570.3K | $18.5M | Sep 30, 2025 |
Recent activity
- $53.8MAug 14, 2026
- Increased$49.7M(156.50%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- $10.5MMay 15, 2025
- Reduced$4.1M(-60.37%)Aug 14, 2025
- Sold$0(-100.00%)Feb 17, 2026
- New$3.6MNov 14, 2024
- Increased$61.7M(93.45%)May 15, 2025
- Sold$0(-100.00%)Aug 14, 2025
- New$49.6MNov 14, 2025
- Reduced$71.8M(-0.20%)Feb 17, 2026
- Increased$19.7M(25.61%)Aug 14, 2026
- New$2.5MAug 14, 2026
- Reduced$16.8M(-57.35%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- New$34.5MNov 14, 2025
- Increased$73.2M(46.29%)Feb 17, 2026
- Reduced$34.4M(-38.65%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- Increased$27.1M(357.24%)Aug 14, 2024
- Reduced$9.1M(-68.98%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- $9.1MMay 15, 2025
- Reduced$226.6K(-97.46%)Aug 14, 2025
- Increased$4M(2143.64%)Dec 9, 2025
- Increased$5.1M(17.29%)May 15, 2026
- Reduced$892.5K(-98.57%)Aug 14, 2026
- $3.7MFeb 16, 2024
- Sold$0(-100.00%)May 15, 2024
- $4.4MFeb 14, 2025
- Sold$0(-100.00%)May 15, 2025
- $10.3MAug 14, 2025
- Reduced$13.1M(-80.67%)Nov 3, 2025
- New$36.5MSep 16, 2024
- $11.6MMay 15, 2024
- $8.7MMay 15, 2024
Frequently asked questions
- How many institutional investors hold BRKR?
- 5 tracked institutional investors disclosed a position in BRKR (BRUKER CORP) in their most recent 13F filing.
- Who is the largest institutional holder of BRKR?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in BRKR, valued at $138M.
- Did institutional ownership of BRKR increase or decrease?
- Across recent 13F filings, tracked investors recorded 13 new positions, 7 increased, 8 reduced, and 8 fully exited BRKR.
- Where does this BRKR ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.