Prospector Partners Llc

13F Filings History

Latest 13F report
Q2 2025 - Aug 8, 2025
Value $
$862M
Signature - Title
John D. Gillespie - Managing Member
Location
Guilford, CT
Summary
This page shows a list of all the recent 13F filings made by Prospector Partners Llc. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Prospector Partners Llc reported 91 stock holdings with total value $862M as of Q2 2025. Top holdings included BRKB, BRO, GL, AJG, and PNC.
Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Date Filed
Q2 2025 91 $862M +$68.7M -$103M -$34.7M BRKB, BRO, GL, AJG, PNC 13F-HR 8/8/2025, 01:56 PM
Q1 2025 90 $876M +$90.4M -$108M -$17.3M BRO, BRKB, GL, AJG, ABT 13F-HR 5/13/2025, 04:31 PM
Q4 2024 92 $883M +$59.7M -$89.3M -$29.6M BRKB, BRO, ABT, GL, ETN 13F-HR 2/13/2025, 09:18 AM
Q3 2024 93 $937M +$69.8M -$68.5M +$1.24M BRKB, BRO, PGR, CW, LDOS 13F-HR 11/13/2024, 10:56 AM
Q2 2024 92 $853M +$59.2M -$50.2M +$9M LDOS, BRKB, BRO, PGR, CW 13F-HR 8/13/2024, 04:44 PM
Q1 2024 93 $864M +$58.8M -$66.9M -$8.06M BRKB, LDOS, BRO, GL, CW 13F-HR 5/9/2024, 08:37 AM
Q4 2023 92 $801M +$67M -$43M +$24M BRKB, GL, LDOS, AJG, CW 13F-HR 2/9/2024, 03:32 PM
Q3 2023 101 $743M +$78.3M -$44.1M +$34.2M BRKB, AJG, GL, BRO, LDOS 13F-HR 11/13/2023, 09:41 AM
Q2 2023 93 $717M +$51.6M -$36.2M +$15.4M BRKB, GL, AJG, BRO, MRK 13F-HR 8/10/2023, 01:00 PM
Q1 2023 101 $719M +$107M -$42.2M +$65.2M BRKB, GL, AJG, MRK, VOYA 13F-HR 5/8/2023, 04:56 PM
Q4 2022 110 $731M +$54.6M -$49.6M +$5.01M BRKB, GL, AJG, MRK, BRO 13F-HR 2/14/2023, 07:14 PM
Q3 2022 112 $672M +$57.1M -$39.2M +$18M BRKB, GL, BRO, AJG, FHI 13F-HR 11/10/2022, 09:59 AM
Q2 2022 103 $687M +$40.7M -$54.2M -$13.4M BRKB, GL, MRK, PXD, BRO 13F-HR 8/11/2022, 03:31 PM
Q1 2022 105 $809M +$85M -$67.1M +$17.9M BRKB, Y, PXD, GL, BRO 13F-HR 5/12/2022, 04:38 PM
Q4 2021 109 $865M +$54.3M -$21.9M +$32.4M BRKB, Y, CMA, BRO, RNR 13F-HR 2/11/2022, 03:45 PM
Q3 2021 110 $779M +$27.1M -$36.2M -$9.12M BRKB, Y, CMA, USB, KEY 13F-HR 11/10/2021, 04:20 PM
Q2 2021 113 $794M +$25.8M -$46.4M -$20.6M BRKB, Y, RNR, GL, USB 13F-HR 8/11/2021, 05:08 PM
Q1 2021 114 $778M +$78.4M -$180M -$102M BRKB, RNR, Y, GL, CMA 13F-HR 5/13/2021, 08:24 AM
Q4 2020 116 $804M +$94.7M -$54.1M +$40.7M BRKB, RNR, BRO, GL, AJG 13F-HR 2/11/2021, 02:01 PM
Q3 2020 109 $661M +$92.4M -$13.8M +$78.6M BRKB, RNR, BRO, AJG, Y 13F-HR 11/13/2020, 03:34 PM
Q2 2020 107 $575M +$85.2M -$73.6M +$11.6M BRKB, RNR, BRO, AJG, GL 13F-HR 8/14/2020, 10:34 AM
Q1 2020 110 $529M +$81.9M -$42.2M +$39.6M BRKB, RNR, BRO, GL, PNC 13F-HR 5/13/2020, 03:41 PM
Q4 2019 113 $712M +$58.5M -$45.3M +$13.2M BRKB, BRO, RNR, GL, PNC 13F-HR 2/13/2020, 11:06 AM
Q3 2019 114 $684M +$42.6M -$57.2M -$14.5M BRKB, RNR, BRO, GL, AXS 13F-HR 11/13/2019, 05:23 PM
Q2 2019 111 $729M +$50.9M -$20.1M +$30.8M BRKB, RNR, BRO, MSFT, TMK 13F-HR 8/13/2019, 07:59 PM
Q1 2019 109 $660M +$32.7M -$40.8M -$8.12M BRKB, RNR, BRO, PNC, MSFT 13F-HR 5/14/2019, 05:47 PM
Q4 2018 109 $642M +$73.4M -$29.9M +$43.4M BRKB, BRO, RNR, MSFT, PNC 13F-HR 2/13/2019, 05:01 PM
Q3 2018 119 $724M +$48.1M -$31.9M +$16.2M BRKB, BRO, RNR, MSFT, PNC 13F-HR 11/13/2018, 04:52 PM
Q2 2018 126 $716M +$82.9M -$29.1M +$53.8M BRKB, BRO, TSLA, RNR, MSFT 13F-HR 8/13/2018, 06:02 PM
Q1 2018 123 $684M +$76.5M -$22.5M +$54M BRKB, BRO, RNR, PNC, MSFT 13F-HR 5/14/2018, 06:01 PM
Q4 2017 118 $686M +$33.8M -$22.5M +$11.3M BRKB, BRO, PNC, TROW, MSFT 13F-HR 2/13/2018, 05:22 PM
Q3 2017 119 $660M +$42.2M -$15.1M +$27.1M BRKB, BRO, PNC, TROW, MSFT 13F-HR 11/13/2017, 05:58 PM
Q2 2017 122 $637M +$23.6M -$35.1M -$11.5M BRKB, BRO, PNC, VR, MSFT 13F-HR 8/11/2017, 06:11 PM
Q1 2017 131 $654M +$33.4M -$29.5M +$3.89M BRKB, PNC, BRO, VR, MSFT 13F-HR 5/12/2017, 05:42 PM
Q4 2016 141 $674M +$104M -$52.7M +$51.2M BRKB, BRO, PNC, VR, C 13F-HR 2/14/2017, 08:12 AM
Q3 2016 150 $627M +$70M -$20.3M +$49.7M BRKB, ENH, MSFT, BRO, TROW 13F-HR 11/14/2016, 08:06 AM
Q2 2016 148 $590M +$90.2M -$41.7M +$48.5M BRKB, ENH, TROW, PRI, MSFT 13F-HR 8/12/2016, 05:48 PM
Q1 2016 141 $580M +$82.2M -$33.6M +$48.6M BRKB, MSFT, ENH, TROW, WTM 13F-HR 5/13/2016, 05:54 PM
Q4 2015 145 $561M +$57.4M -$180M -$122M BRKB, MSFT, ENH, MCD, CBXXXX 13F-HR 2/16/2016, 08:24 AM
Q3 2015 150 $694M +$68.1M -$113M -$44.8M BRKB, MCD, MSFT, HD, CBXXXX 13F-HR 11/13/2015, 04:55 PM
Q2 2015 150 $842M +$67.2M -$456M -$388M SYA, BRKB, WTM, CBXXXX, LM 13F-HR 8/14/2015, 03:03 PM
Q1 2015 158 $1.28B +$84.9M -$35.5M +$49.3M BRKB, SYA, WTM, MCD, MRK 13F-HR 5/15/2015, 03:41 PM
Q4 2014 161 $1.32B +$111M -$443M -$332M BRKB, SYA, MRK, WTM, HES 13F-HR 2/13/2015, 02:19 PM
Q3 2014 184 $1.83B +$60.9M -$238M -$177M BRKB, HES, SYA, WMT, MRK 13F-HR 11/14/2014, 10:18 AM
Q2 2014 193 $2.09B +$136M -$96.3M +$39.9M HES, BRKB, WMT, SYA, LM 13F-HR 8/14/2014, 01:25 PM
Q1 2014 190 $2.09B +$149M -$237M -$88M BRKB, HES, UFS, LM, WMT 13F-HR 5/15/2014, 12:26 PM
Q4 2013 191 $2.25B HES, BRKB, UFS, ADP, JNJ 13F-HR 2/14/2014, 08:59 AM