Bain Capital Investors Llc (CIK 0001040508)

Latest company ownership

Shares held
49,946,972
Last filed at
Dec 21, 2023
Confidence Score
50.0
2026Q1
Confidence Score History
2023Q4 2026Q1
Shares held
15,050,632
Last filed at
May 29, 2014
Confidence Score
50.0
2026Q1
Confidence Score History
2012Q4 2026Q1
WAY - Waystar Holding Corp.
Role: 10% Owner
Shares held
13,243,539
Last filed at
Sep 16, 2025
Confidence Score
47.8
2026Q1
Confidence Score History
2025Q1 2026Q1
G - Genpact LTD
Role: 10% Owner
Shares held
12,916,004
Last filed at
Aug 19, 2019
Confidence Score
50.0
2026Q1
Confidence Score History
2017Q3 2026Q1
IQV - IQVIA HOLDINGS INC.
Role: 10% Owner
Shares held
9,944,017
Last filed at
Aug 7, 2015
Confidence Score
50.0
2026Q1
Confidence Score History
2013Q2 2026Q1
COHR - COHERENT CORP.
Role: 10% Owner
Shares held
7,754,252
Last filed at
Nov 12, 2025
Confidence Score
23.8
2025Q4
Confidence Score History
2025Q4 2025Q4
Shares held
4,481,533
Last filed at
Nov 16, 2017
Confidence Score
50.0
2025Q4
Confidence Score History
2015Q2 2025Q4
Shares held
3,452,202
Last filed at
Aug 18, 2015
Confidence Score
50.0
2026Q1
Confidence Score History
2015Q3 2026Q1
TSE - Trinseo PLC
Role: 10% Owner
Shares held
0
Last filed at
Sep 27, 2016
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q1 2025Q4
Shares held
0
Last filed at
Apr 8, 2015
Confidence Score
50.0
2026Q1
Confidence Score History
2014Q2 2026Q1
Shares held
0
Last filed at
Mar 6, 2015
Confidence Score
50.0
2026Q1
Confidence Score History
2012Q3 2026Q1
Shares held
0
Last filed at
Jul 26, 2011
Confidence Score
50.0
2026Q1
Confidence Score History
2011Q3 2026Q1

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 7, 2025 Nov 12, 2025 COHERENT CORP. 10% Owner Sell 15.0 -7,754,252 -100.00% ✗ $1.1B
Sep 12, 2025 Sep 16, 2025 Waystar Holding Corp. 10% Owner Sell 15.0 -4,811,510 -26.65% ✗ $168.4M
May 16, 2025 May 20, 2025 Waystar Holding Corp. 10% Owner Sell 15.0 -3,699,487 -17.01% ✗ $129.5M
Feb 24, 2025 Feb 26, 2025 Waystar Holding Corp. 10% Owner Sell 15.0 -6,225,881 -22.25% ✗ $218.2M
Dec 19, 2023 Dec 21, 2023 Surgery Partners, Inc. Director Sell 15.0 -8,301,277 -14.25% ✗ $261.7M
Aug 16, 2019 Aug 19, 2019 Genpact LTD 10% Owner Sell 15.0 -10,621,804 -45.13% ✗ $430.3M
May 24, 2019 May 28, 2019 Genpact LTD 10% Owner Sell 15.0 -8,500,194 -26.53% ✗ $306.1M
Feb 15, 2019 Feb 19, 2019 Genpact LTD 10% Owner Sell 15.0 -8,500,194 -20.97% ✗ $273.8M
Nov 20, 2017 Nov 22, 2017 Genpact LTD 10% Owner Sell 15.0 -8,500,194 -17.33% ✗ $257.2M
Nov 14, 2017 Nov 16, 2017 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -3,504,999 -43.89% ✗ $305.8M
Nov 14, 2017 Nov 16, 2017 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -3,504,999 -43.89% ✗ $305.8M
Aug 18, 2017 Aug 22, 2017 Genpact LTD 10% Owner Sell 15.0 -8,498,874 -14.77% ✗ $244.1M
May 16, 2017 May 18, 2017 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -4,124,534 -32.92% ✗ $326.9M
May 16, 2017 May 18, 2017 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -4,124,534 -32.92% ✗ $326.9M
Nov 28, 2016 Nov 30, 2016 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -1,731,904 -12.16% ✗ $123.2M
Nov 28, 2016 Nov 30, 2016 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -1,731,904 -12.16% ✗ $123.2M
Sep 23, 2016 Sep 27, 2016 Trinseo PLC 10% Owner Sell 15.0 -10,669,567 -100.00% ✗ $576.7M
Sep 23, 2016 Sep 27, 2016 Trinseo PLC 10% Owner Sell 15.0 -10,669,567 -100.00% ✗ $576.7M
Aug 12, 2016 Aug 16, 2016 Trinseo PLC 10% Owner Sell 15.0 -8,000,000 -42.85% ✗ $393.2M
Aug 12, 2016 Aug 16, 2016 Trinseo PLC 10% Owner Sell 15.0 -8,000,000 -42.85% ✗ $393.2M
May 18, 2016 May 20, 2016 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -1,776,021 -10.91% ✗ $116.2M
May 18, 2016 May 20, 2016 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -1,776,021 -10.91% ✗ $116.2M
May 12, 2016 May 16, 2016 Trinseo PLC 10% Owner Sell 15.0 -8,000,000 -30.00% ✗ $343.2M
May 12, 2016 May 16, 2016 Trinseo PLC 10% Owner Sell 15.0 -8,000,000 -30.00% ✗ $343.2M
Mar 24, 2016 Mar 28, 2016 Trinseo PLC 10% Owner Sell 15.0 -10,600,000 -28.44% ✗ $377.7M
Mar 24, 2016 Mar 28, 2016 Trinseo PLC 10% Owner Sell 15.0 -10,600,000 -28.44% ✗ $377.7M
Nov 24, 2015 Nov 25, 2015 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -3,359,422 -16.91% ✗ $212.5M
Nov 24, 2015 Nov 25, 2015 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -3,359,422 -16.91% ✗ $212.5M
Aug 14, 2015 Aug 18, 2015 Acadia Healthcare Company, Inc. Other Sell 15.0 -2,351,137 -40.51% ✗ $189.2M
Aug 14, 2015 Aug 18, 2015 Acadia Healthcare Company, Inc. Other Sell 15.0 -2,351,137 -40.51% ✗ $189.2M
Aug 14, 2015 Aug 18, 2015 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -2,830,231 -12.33% ✗ $172.7M
Aug 14, 2015 Aug 18, 2015 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -2,830,231 -12.33% ✗ $172.7M
Aug 5, 2015 Aug 7, 2015 IQVIA HOLDINGS INC. 10% Owner Sell 15.0 -2,396,792 -19.42% ✗ $185.4M
May 27, 2015 Jun 3, 2015 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -2,996,148 -11.50% ✗ $165.8M
Jun 1, 2015 Jun 3, 2015 BRIGHT HORIZONS FAMILY SOLUTIONS INC. 10% Owner Sell 15.0 -2,996,148 -11.50% ✗ $165.8M
May 19, 2015 May 21, 2015 IQVIA HOLDINGS INC. 10% Owner Sell 15.0 -2,971,840 -19.22% ✗ $192.7M
Apr 7, 2015 Apr 8, 2015 Burlington Stores, Inc. 10% Owner Sell 15.0 -10,667,286 -100.00% ✗ $626.9M
Mar 4, 2015 Mar 6, 2015 Bloomin' Brands, Inc. 10% Owner Sell 15.0 -17,335,711 -100.00% ✗ $439.8M
Jan 16, 2015 Jan 21, 2015 Burlington Stores, Inc. 10% Owner Sell 15.0 -11,299,640 -47.50% ✗ $550.9M
Dec 16, 2014 Dec 18, 2014 Burlington Stores, Inc. 10% Owner Sell 15.0 -7,002,696 -21.89% ✗ $301.8M
Nov 14, 2014 Nov 18, 2014 Bloomin' Brands, Inc. 10% Owner Sell 15.0 -18,307,782 -50.00% ✗ $370.9M
Nov 10, 2014 Nov 12, 2014 IQVIA HOLDINGS INC. Director Sell 15.0 -3,773,886 -19.45% ✗ $219.2M
Oct 10, 2014 Oct 14, 2014 Burlington Stores, Inc. 10% Owner Sell 15.0 -7,252,629 -18.07% ✗ $276.3M
May 30, 2014 Jun 3, 2014 Burlington Stores, Inc. 10% Owner Sell 15.0 -1,800,000 -4.22% ✗ $44.6M
May 27, 2014 May 29, 2014 Sensata Technologies Holding plc 10% Owner Sell 15.0 -14,425,979 -48.94% ✗ $612M
May 27, 2014 May 29, 2014 Sensata Technologies Holding plc 10% Owner Sell 15.0 -14,425,979 -48.94% ✗ $612M
May 6, 2014 May 6, 2014 Burlington Stores, Inc. 10% Owner Sell 15.0 -10,611,517 -19.93% ✗ $263M
Mar 26, 2014 Mar 28, 2014 IQVIA HOLDINGS INC. 10% Owner Sell 15.0 -570,682 -2.83% ✗ $28.7M
Mar 18, 2014 Mar 20, 2014 IQVIA HOLDINGS INC. 10% Owner Sell 15.0 -3,579,373 -15.09% ✗ $180.1M
Mar 10, 2014 Mar 12, 2014 Bloomin' Brands, Inc. 10% Owner Sell 15.0 -14,803,610 -28.79% ✗ $349.1M
Dec 6, 2013 Dec 10, 2013 Sensata Technologies Holding plc 10% Owner Sell 15.0 -18,076,926 -37.17% ✗ $691.4M
Dec 6, 2013 Dec 10, 2013 Sensata Technologies Holding plc 10% Owner Sell 15.0 -18,076,926 -37.17% ✗ $691.4M
May 29, 2013 May 31, 2013 Bloomin' Brands, Inc. 10% Owner Sell 15.0 -15,065,110 -22.38% ✗ $310.1M
May 28, 2013 May 29, 2013 Sensata Technologies Holding plc 10% Owner Sell 15.0 -11,790,760 -19.28% ✗ $423.9M
May 28, 2013 May 29, 2013 Sensata Technologies Holding plc 10% Owner Sell 15.0 -11,790,760 -19.28% ✗ $423.9M
May 14, 2013 May 15, 2013 IQVIA HOLDINGS INC. 10% Owner Sell 15.0 -2,531,393 -9.56% ✗ $95.7M
Feb 19, 2013 Feb 20, 2013 Sensata Technologies Holding plc 10% Owner Sell 15.0 -14,352,921 -18.49% ✗ $476.5M
Feb 19, 2013 Feb 20, 2013 Sensata Technologies Holding plc 10% Owner Sell 15.0 -14,352,921 -18.49% ✗ $476.5M
Dec 17, 2012 Dec 20, 2012 Sensata Technologies Holding plc 10% Owner Sell 15.0 -9,095,196 -10.21% ✗ $268.7M
Dec 17, 2012 Dec 19, 2012 Sensata Technologies Holding plc Director Sell 15.0 -9,095,196 -10.21% ✗ $272.4M
Dec 17, 2012 Dec 19, 2012 Sensata Technologies Holding plc 10% Owner Sell 15.0 -9,095,196 -10.21% ✗ $268.7M
Sep 11, 2012 Sep 13, 2012 Bloomin' Brands, Inc. 10% Owner Sell 16.3 -846,229 -1.24% ✗ $8.8M
Aug 13, 2012 Aug 13, 2012 Bloomin' Brands, Inc. 10% Owner Sell 15.0 -1,701,282 -2.43% ✗ $17.6M
Jul 20, 2011 Jul 26, 2011 Warner Music Group Corp. 10% Owner Sell 15.0 -24,090,064 -100.00% ✗ $198.7M
Jul 20, 2011 Jul 22, 2011 Warner Music Group Corp. 10% Owner Sell 15.0 -24,090,064 -100.00% ✗ $198.7M