Who
BAIN CAPITAL INVESTORS LLC
10% owner
Company insider
Files Form 4 as: 10% owner, Kailera Therapeutics; 10% owner, Bob's Discount Furniture; 10% owner, Coherent; 10% owner, Waystar Holding; 10% owner, Cerevel Therapeutics Holdings; Director and 10% owner, Surgery Partners; 10% owner, Bright Horizons Family Solutions; 10% owner, Veritiv.
In numbers
- Trades disclosed
- 62
- Buys
- 2
- Sells
- 25
- Bought
- $259.4M
- Sold
- $6.1B
- Companies
- 22
- Companies where not an officer
- 22
- First trade
- 30 Dec 2005
- Last trade
- 20 Apr 2026
- Last filed
- 20 Apr 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 20 Apr 2026filed 20 Apr 2026 | KLRA Kailera TherapeuticsBiotechnology | SEC FORM 4 Code C | —17,857,143 | filing |
| 20 Apr 2026filed 20 Apr 2026 | KLRA Kailera TherapeuticsBiotechnology | SEC FORM 4 Bought | $134.4M8,398,438 at $16.00 | filing |
| 20 Apr 2026filed 20 Apr 2026 | KLRA Kailera Therapeuticsoption or derivative · Biotechnology | SEC FORM 4 Code C | —17,857,143 at $0.00 | filing |
| 13 Feb 2026filed 13 Feb 2026 | BOBS Bob's Discount FurnitureRetail — Specialty | SEC FORM 4 Sold | $46.5M2,917,500 at $15.94 | filing |
| 10 Nov 2025filed 12 Nov 2025 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Code J | —254,252 | filing |
| 7 Nov 2025filed 12 Nov 2025 | COHR Coherentoption or derivative · Semiconductor Equipment | SEC FORM 4 Code C | —54,023 | filing |
| 7 Nov 2025filed 12 Nov 2025 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Code C | —7,754,252 | filing |
| 7 Nov 2025filed 12 Nov 2025 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $1.1B7,500,000 at $143.37 | filing |
| 24 Feb 2025filed 26 Feb 2025 | WAY Waystar HoldingIT Services & Consulting | SEC FORM 4 Sold | $218.2M5,652,689 at $38.60 | filing |
| 24 Feb 2025filed 26 Feb 2025 | WAY Waystar HoldingIT Services & Consulting | SEC FORM 4 Code J | —573,192 | filing |
| 16 Oct 2023filed 18 Oct 2023 | Cerevel Therapeutics Holdings | SEC FORM 4 Bought | $125.0M5,480,052 at $22.81 | filing |
| 17 May 2021filed 19 May 2021 | SGRY Surgery Partnersoption or derivative · Providers & Facilities | SEC FORM 4 Code M | —310,000 | filing |
| 17 May 2021filed 19 May 2021 | SGRY Surgery PartnersProviders & Facilities | SEC FORM 4 Code M | —22,608,925 | filing |
| 14 Nov 2017filed 16 Nov 2017 | BFAM Bright Horizons Family SolutionsConsumer Services | SEC FORM 4 Sold | $305.8M3,504,999 at $87.26 | filing |
| 8 Nov 2017filed 13 Nov 2017 | BFAM Bright Horizons Family SolutionsConsumer Services | SEC FORM 4 Code J | —416,426 at $0.00 | filing |
| 23 Nov 2016filed 23 Nov 2016 | Veritiv | SEC FORM 4 Sold | $75.3M1,756,160 at $42.87 | filing |
| 21 Nov 2016filed 23 Nov 2016 | BFAM Bright Horizons Family SolutionsConsumer Services | SEC FORM 4 Code J | —265,528 at $0.00 | filing |
| 21 Nov 2016filed 23 Nov 2016 | BFAM Bright Horizons Family SolutionsConsumer Services | SEC FORM 4 Code J | —265,528 at $0.00 | filing |
| 23 Sep 2016filed 27 Sep 2016 | Trinseo | SEC FORM 4 Sold | $576.7M10,669,567 at $54.05 | filing |
| 12 Aug 2016filed 16 Aug 2016 | Trinseo | SEC FORM 4 Sold | $393.2M8,000,000 at $49.15 | filing |
News
Bob's Discount Furniture (NYSE:BOBS) Stock Price Up 7% – Here's WhyBOBS · tickerreport.com · 22 Oct 2026Coherent (COHR) Could Benefit From AI Networking Even if CPO Adoption Takes TimeCOHR · insidermonkey.com · 19 Oct 2026Bob's Discount Furniture (NYSE:BOBS) vs. Lands' End (NASDAQ:LE) Critical ReviewBOBS · themarketsdaily.com · 19 Oct 2026Optical Stocks Extend Slide as Money Rotates Into Defensives: Applied Optoelectronics Falls 6%, Coherent Drops 7%, Lumentum Slips 5%COHR · 247wallst.com · 15 Oct 2026Coherent Corp. Announces Timing of FY2027 First Quarter Earnings ReleaseCOHR · manilatimes.net · 14 Oct 2026
0 headlines in the last 90 days name BAIN CAPITAL INVESTORS LLC; 5 articles from the last 14 days about the 3 companies they traded most, at most three about any one of them.