BAIN CAPITAL INVESTORS LLC — 13F Holdings & Portfolio

CIK 1040508 · latest 13F-HR filed 2026-08-14

BAIN CAPITAL INVESTORS LLC manages $4.82B in 13F-reported U.S. long-equity assets across 8 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are BOBS (31.33%), SGRY (17.42%), AVAH (14.52%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position, exited 0, added to 6, and trimmed 1.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
200 CLARENDON STREET
BOSTON, MA 02116
Phone
(617) 516-2000
Filing Manager
Bain Capital Investors LLC
Boston, MA
Signatory
Michael D. Ward
Partner of Bain Capital Investors, LLC
Loading holdings…
AUM

$4.82B

Long-equity book

Holdings

8

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+1 / −0 / ↑6 / ↓1

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • BOBS DISC FURNITURE INC$388.2M +34.6%
  • SURGERY PARTNERS INC$243.7M +40.9%
  • AVEANNA HEALTHCARE HLDGS INC$173.8M +33.1%
  • KESTRA MED TECHNOLOGIES LTD$138.7M +27.6%
  • NUTANIX INC$69.4M +34.1%
Show all 6

Top Trims

  • WAYSTAR HLDG CORP-$47.4M -14.8%
Show all 1

New Positions

  • KAILERA THERAPEUTICS INC$578.4M
Show all 1

Exited Positions

  • No exits this quarter.
Show all 0
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 BOBS DISC FURNITURE INC BOBS 09681N106 $1.51B 31.33% 95,370,751 SH
2 SURGERY PARTNERS INC SGRY 86881A100 $839.1M 17.42% 49,946,972 SH
3 AVEANNA HEALTHCARE HLDGS INC AVAH 05356F105 $699.3M 14.52% 81,600,880 SH
4 KESTRA MED TECHNOLOGIES LTD KMTS G52441105 $640.4M 13.30% 25,172,338 SH
5 KAILERA THERAPEUTICS INC KLRA 482931102 $578.4M 12.01% 26,255,581 SH
6 NUTANIX INC NTNX 67059N108 $272.9M 5.67% 5,355,285 SH
7 WAYSTAR HLDG CORP WAY 946784105 $271.9M 5.65% 13,243,539 SH
8 ADVANTAGE SOLUTIONS INC ADV 00791N201 $5.0M 0.10% 115,600 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $4.82B 8 0001193125-26-350508
2026-03-31 2026-05-15 $3.27B 7 0001193125-26-225264
2025-12-31 2026-02-17 $4.62B 7 0001193125-26-052994
2025-09-30 2025-11-14 $3.35B 6 0001193125-25-281492