Prospector Partners LLC

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 13, 2024), Prospector Partners LLC reported 84 stock positions worth $927.6 million. Its top holding was Berkshire Hathaway Class B (BRK.B) at 3.9% of the portfolio, followed by Brown & Brown (BRO, 3.2%) and Progressive (PGR, 3.2%). Compared with Q2 2024, it opened 5 new positions, sold out of 3, added to 48 and reduced 15. The biggest buy was a new position in Fortune Brands Innovations I (FBIN) and the biggest sale Dentsply Sirona (XRAY, shares −60%).

Most Recent 13F
Q4 2025
Location
GUILFORD, CT
CIK
0001080380
Portfolio Value
$927.6M (Q3 2024)
SEC Filing
0001398344-24-020566 ↗ filed Nov 13, 2024

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $855.0M Q1 2024 Q2 2024: $844.1M Q2 2024 Q3 2024: $927.6M $927.6M Q3 2024 Q4 2024: $873.6M Q4 2024 Q1 2025: $865.8M Q1 2025 Q2 2025: $853.1M Q2 2025 Q3 2025: $820.3M Q3 2025 Q4 2025: $46.7M Q4 2025

Holdings 84 stocks · $927.6M

BRK.B Berkshire Hathaway Inc. Class B 3.89% 78,310 $36.0M No change
BRO Brown & Brown Inc. 3.18% 284,474 $29.5M Add +0.3%
PGR Progressive Corp. 3.16% 115,404 $29.3M Add +0.4%
CW Curtiss-Wright Corp. 3.09% 87,146 $28.6M Reduce -0.3%
LDOS Leidos Holdings Inc. 2.75% 156,552 $25.5M Reduce -28.4%
ABT Abbott Laboratories 2.65% 215,975 $24.6M Add +20.5%
ETN Eaton Corp. PLC 2.65% 74,260 $24.6M Add +1.9%
AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO 2.46% 80,964 $22.8M Add +0.3%
GL Globe Life Inc. 2.43% 212,958 $22.6M Add +0.4%
TRMB Trimble Inc. 2.39% 356,972 $22.2M Add +1.1%
CARR Carrier Global Corp. 2.38% 274,795 $22.1M Add +0.3%
LFUS Littelfuse Inc. 2.35% 82,311 $21.8M Add +14.4%
PRI Primerica Inc. 2.20% 77,055 $20.4M Add +0.3%
PPG PPG Industries Inc. 2.07% 144,651 $19.2M Add +6.1%
MRK Merck & Co. Inc. 1.99% 162,848 $18.5M Add +0.5%
SSB Southstate Bank Corp. 1.94% 185,250 $18.0M Add +52.8%
XOM Exxon Mobil Corp. 1.91% 150,765 $17.7M Reduce -26.6%
CL Colgate-Palmolive Co. 1.87% 167,116 $17.3M Reduce -4.8%
EG Everest Group Ltd. 1.84% 43,501 $17.0M Add +0.5%
PNC PNC Financial Services Group 1.83% 91,780 $17.0M Add +18.7%
MDLZ Mondelez International Inc. Class A 1.82% 228,641 $16.8M Add +0.4%
PB Prosperity Bancshares Inc. 1.78% 228,992 $16.5M Add +24.6%
CHD Church & Dwight Co. Inc. 1.72% 152,683 $16.0M Add +0.5%
C Citigroup Inc. 1.66% 246,635 $15.4M Reduce -6.7%
PNR Pentair PLC 1.54% 145,718 $14.2M Add +0.5%
CI The Cigna Group 1.53% 41,018 $14.2M Add +0.4%
ABCB Ameris Bancorp 1.46% 217,415 $13.6M Add +2.9%
OTIS Otis Worldwide Corp. 1.44% 128,815 $13.4M Add +4.0%
HD Home Depot Inc. 1.42% 32,499 $13.2M Add +0.4%
FIS Fidelity National Info Serv 1.41% 156,422 $13.1M Add +0.5%
VOYA Voya Financial Inc. 1.36% 159,418 $12.6M Add +37.9%
HHH Howard Hughes Holdings Inc. 1.36% 162,401 $12.6M Add +4.6%
FBIN Fortune Brands Innovations I 1.29% 133,508 $12.0M New
EXPE Expedia Group Inc. 1.24% 77,693 $11.5M Add +4.4%
CBOE Cboe Global Markets Inc. 1.22% 55,430 $11.4M Add +0.3%
HOLX Hologic Inc. 1.17% 132,705 $10.8M Add +3.2%
JNJ Johnson & Johnson 1.16% 66,647 $10.8M Add +0.8%
DRI Darden Restaurants Inc. 1.16% 65,278 $10.7M Add +4.1%
SLB SLB Ltd. filed as SCHLUMBERGER LTD 1.14% 252,290 $10.6M Add +13.5%
MUR Murphy Oil Corp. 1.12% 307,092 $10.4M Add +50.5%
KEY Keycorp 1.04% 574,914 $9.6M New
TXRH Texas Roadhouse Inc. 1.03% 54,299 $9.6M Reduce -20.0%
RTX RTX Corp. 1.02% 78,372 $9.5M Reduce 0.0%
MSFT Microsoft Corp. 1.02% 22,065 $9.5M Add +0.7%
APTV Aptiv Irish Holdings Ltd. filed as APTIV PLC 0.99% 127,164 $9.2M Add +4.2%
TER Teradyne Inc. 0.95% 65,930 $8.8M Add +0.3%
AME Ametek Inc. 0.95% 51,300 $8.8M New
ZBRA Zebra Technologies Corp. Class A 0.92% 22,930 $8.5M Add +0.3%
PPLT Abrdn Physical Platinum SHRS 0.91% 93,933 $8.4M Add +1.9%
PLGO Pelagos Insurance Capital LT filed as FIDELIS INSURANCE HOLDINGS L 0.90% 461,947 $8.3M Reduce -20.0%
PJT PJT Partners Inc. Class A 0.89% 61,840 $8.2M No change
HES Hess Corp. 0.88% 59,983 $8.1M Add +0.7%
GOOGL Alphabet Inc. Class A 0.87% 48,896 $8.1M Add +0.2%
XRAY Dentsply Sirona Inc. 0.79% 272,475 $7.4M Reduce -59.6%
WTM White Mountains Insurance GP 0.70% 3,855 $6.5M Add +17.2%
FAF First American Financial 0.63% 89,225 $5.9M Add +0.5%
VVX V2X Inc. 0.63% 105,310 $5.9M Add +15.3%
SU Suncor Energy Inc. 0.58% 145,425 $5.4M No change
PG The Procter & Gamble Co. 0.58% 30,895 $5.4M Reduce -19.1%
GD General Dynamics Corp. 0.57% 17,640 $5.3M Reduce -28.6%
CUBE Cubesmart 0.56% 97,106 $5.2M Add +0.6%
PAYX Paychex Inc. 0.53% 36,877 $4.9M Add +0.5%
NEM Newmont Corp. 0.53% 92,450 $4.9M No change
AEM Agnico Eagle Mines Ltd. 0.51% 59,032 $4.8M No change
AXTA Axalta Coating Systems Ltd. 0.49% 124,800 $4.5M No change
NBBK NB Bancorp Inc. 0.48% 242,272 $4.5M No change
GS Goldman Sachs Group Inc. 0.43% 8,110 $4.0M Reduce -49.7%
NTB Bank of N.T. Butterfield&son 0.38% 95,675 $3.5M No change
EBAY eBay Inc. 0.35% 50,125 $3.3M Reduce -9.4%
DVN Devon Energy Corp. 0.35% 81,930 $3.2M Add +20.3%
TGLS Tecnoglass Holdings Inc. 0.28% 38,505 $2.6M Reduce -15.0%
PFE Pfizer Inc. 0.26% 81,755 $2.4M No change
CCBG Capital City Bank Group Inc. 0.12% 32,685 $1.2M No change
SPFI South Plains Financial Inc. 0.12% 33,340 $1.1M No change
GOOG Alphabet Inc. Class C 0.11% 6,225 $1.0M No change
WMPN William Penn Bancorp 0.09% 65,200 $799K No change
EVTC Evertec Inc. 0.08% 22,000 $746K No change
HMN Horace Mann Educators 0.07% 18,220 $637K No change
FCPT Four Corners Property Trust 0.06% 19,563 $573K Add +5.4%
TSBK Timberland Bancorp Inc. 0.06% 18,672 $565K New
LPX Louisiana-Pacific Corp. 0.06% 5,140 $552K Reduce -1.6%
AZN Astrazeneca PLC-Spons ADR 0.06% 7,055 $550K Add +5.3%
ST Sensata Technologies Holdplc 0.06% 14,900 $534K No change
HG Hamilton Insurance Grou Class B 0.05% 22,800 $441K New

Options reported separately and not counted above: POST puts ($8.3M), PRU puts ($4.8M), WFC puts ($4.5M), KNSL puts ($1.1M).

Other holdings (9): bonds, preferreds, convertibles and warrants · $9.5M (not counted above)
SecurityClassShares / PrincipalValueChange
HALOZYME THERAPEUTICS IN (HALO 1 08/15/28) NOTE 1.000% 8/1 · principal 1,200,000$1.4MNo change
DROPBOX INC (DBX 0 03/01/28) NOTE 3/0 · principal 1,400,000$1.4MAdd +7.7%
AKAMAI TECHNOLOGIES INC (AKAM 0.375 09/01/27) NOTE 0.375% 9/0 · principal 1,300,000$1.3MAdd +8.3%
ON SEMICONDUCTOR CORP (ON 0.5 03/01/29) NOTE 0.500% 3/0 · principal 1,100,000$1.1MNew
VISHAY INTERTECHNOLOGY (VSH 2.25 06/15/25) NOTE 2.250% 6/1 · principal 1,100,000$1.1MNo change
BIOMARIN PHARMACEUTICAL (BMRN 1.25 05/15/27) NOTE 1.250% 5/1 · principal 1,000,000$951KNew
VERINT SYSTEMS INC (VRNT 0.25 04/15/26) NOTE 0.250% 4/1 · principal 1,000,000$930KReduce -9.1%
ARRAY TECHNOLOGIES INC (ARRY 1 12/01/28) NOTE 1.000%12/0 · principal 1,000,000$742KNo change
MIDDLEBY CORP (MIDD 1 09/01/25) NOTE 1.000% 9/0 · principal 500,000$583KNo change

Total filed on the 13F, all lines: $937.2M.

Portfolio Sells Q2 2024 → Q3 2024

XRAY Dentsply Sirona Inc. Reduce -59.6% 0.79% −1.20
FBP First Bancorp Puerto Rico Sold out 0.00% −1.06
LDOS Leidos Holdings Inc. Reduce -28.4% 2.75% −1.03
FHI Federated Hermes Inc. Sold out 0.00% −0.94
XOM Exxon Mobil Corp. Reduce -26.6% 1.91% −0.90
WRB WR Berkley Corp. Sold out 0.00% −0.88
GS Goldman Sachs Group Inc. Reduce -49.7% 0.43% −0.43
TXRH Texas Roadhouse Inc. Reduce -20.0% 1.03% −0.35
C Citigroup Inc. Reduce -6.7% 1.66% −0.32
GD General Dynamics Corp. Reduce -28.6% 0.57% −0.27
PLGO Pelagos Insurance Capital LT Reduce -20.0% 0.90% −0.22
PG The Procter & Gamble Co. Reduce -19.1% 0.58% −0.17
CL Colgate-Palmolive Co. Reduce -4.8% 1.87% −0.15
EBAY eBay Inc. Reduce -9.4% 0.35% −0.00
LPX Louisiana-Pacific Corp. Reduce -1.6% 0.06% +0.01
TGLS Tecnoglass Holdings Inc. Reduce -15.0% 0.28% +0.02
RTX RTX Corp. Reduce 0.0% 1.02% +0.09
CW Curtiss-Wright Corp. Reduce -0.3% 3.09% +0.28

Portfolio Buys Q2 2024 → Q3 2024

FBIN Fortune Brands Innovations I New 1.29% +1.29
KEY Keycorp New 1.04% +1.04
AME Ametek Inc. New 0.95% +0.95
SSB Southstate Bank Corp. Add +52.8% 1.94% +0.84
ABT Abbott Laboratories Add +20.5% 2.65% +0.45
PB Prosperity Bancshares Inc. Add +24.6% 1.78% +0.45
PNC PNC Financial Services Group Add +18.7% 1.83% +0.40
VOYA Voya Financial Inc. Add +37.9% 1.36% +0.39
GL Globe Life Inc. Add +0.4% 2.43% +0.36
CARR Carrier Global Corp. Add +0.3% 2.38% +0.34
PGR Progressive Corp. Add +0.4% 3.16% +0.33
PNR Pentair PLC Add +0.5% 1.54% +0.22
ABCB Ameris Bancorp Add +2.9% 1.46% +0.20
LFUS Littelfuse Inc. Add +14.4% 2.35% +0.18
BRO Brown & Brown Inc. Add +0.3% 3.18% +0.17
HHH Howard Hughes Holdings Inc. Add +4.6% 1.36% +0.16
EXPE Expedia Group Inc. Add +4.4% 1.24% +0.13
MUR Murphy Oil Corp. Add +50.5% 1.12% +0.12
VVX V2X Inc. Add +15.3% 0.63% +0.12
CBOE Cboe Global Markets Inc. Add +0.3% 1.22% +0.11
HD Home Depot Inc. Add +0.4% 1.42% +0.10
ZBRA Zebra Technologies Corp. Class A Add +0.3% 0.92% +0.08
FAF First American Financial Add +0.5% 0.63% +0.07
TSBK Timberland Bancorp Inc. New 0.06% +0.06
MDLZ Mondelez International Inc. Class A Add +0.4% 1.82% +0.05
TRMB Trimble Inc. Add +1.1% 2.39% +0.05
PRI Primerica Inc. Add +0.3% 2.20% +0.05
HG Hamilton Insurance Grou Class B New 0.05% +0.05
CUBE Cubesmart Add +0.6% 0.56% +0.05
HOLX Hologic Inc. Add +3.2% 1.17% +0.03
PPG PPG Industries Inc. Add +6.1% 2.07% +0.03
DRI Darden Restaurants Inc. Add +4.1% 1.16% +0.03
OTIS Otis Worldwide Corp. Add +4.0% 1.44% +0.03
FIS Fidelity National Info Serv Add +0.5% 1.41% +0.02
JNJ Johnson & Johnson Add +0.8% 1.16% +0.02
PAYX Paychex Inc. Add +0.5% 0.53% +0.02
FCPT Four Corners Property Trust Add +5.4% 0.06% +0.01
AZN Astrazeneca PLC-Spons ADR Add +5.3% 0.06% −0.00
WTM White Mountains Insurance GP Add +17.2% 0.70% −0.00
AJG Arthur J Gallagher & Co. Add +0.3% 2.46% −0.02
APTV Aptiv Irish Holdings Ltd. Add +4.2% 0.99% −0.03
DVN Devon Energy Corp. Add +20.3% 0.35% −0.04
ETN Eaton Corp. PLC Add +1.9% 2.65% −0.05
CI The Cigna Group Add +0.4% 1.53% −0.07
PPLT Abrdn Physical Platinum SHRS Add +1.9% 0.91% −0.09
SLB SLB Ltd. Add +13.5% 1.14% −0.10
EG Everest Group Ltd. Add +0.5% 1.84% −0.12
MSFT Microsoft Corp. Add +0.7% 1.02% −0.14
CHD Church & Dwight Co. Inc. Add +0.5% 1.72% −0.14
HES Hess Corp. Add +0.7% 0.88% −0.16

Options Activity Q2 2024 → Q3 2024

APH Amphenol Corp. Class A put Sold out 164,000 $11.0Mbefore exit
POST Post Holdings Inc. put Reduce -54.7% 71,500 $8.3M
BAC Bank of America Corp. put Sold out 160,000 $6.4Mbefore exit
WFC Wells Fargo & Co. put New 79,200 $4.5M
LOW Lowe's Cos Inc. put Sold out 8,500 $1.9Mbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q2 2024 → Q3 2024

DROPBOX INC (DBX 0 03/01/28) NOTE 3/0 · principal Add +7.7% 1,400,000 $1.4M
AKAMAI TECHNOLOGIES INC (AKAM 0.375 09/01/27) NOTE 0.375% 9/0 · principal Add +8.3% 1,300,000 $1.3M
BIOMARIN PHARMACEUTICAL (BMRN 0.599 08/01/24) NOTE 0.599% 8/0 · principal Sold out 1,200,000 $1.2Mbefore exit
ON SEMICONDUCTOR CORP (ON 0.5 03/01/29) NOTE 0.500% 3/0 · principal New 1,100,000 $1.1M
BIOMARIN PHARMACEUTICAL (BMRN 1.25 05/15/27) NOTE 1.250% 5/1 · principal New 1,000,000 $951K
VERINT SYSTEMS INC (VRNT 0.25 04/15/26) NOTE 0.250% 4/1 · principal Reduce -9.1% 1,000,000 $930K
NUVASIVE INC (GMED 0.375 03/15/25) NOTE 0.375% 3/1 · principal Sold out 600,000 $576Kbefore exit
CHART INDUSTRIES INC (GTLS 1 11/15/24) NOTE 1.000%11/1 · principal Sold out 100,000 $246Kbefore exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q4 2025 16$46.7MXOM, PGR, MSFT, BRK.B, PJT
Q3 2025 81$820.3MBRK.B, GL, BRO, PNC, ETN
Q2 2025 82$853.1MBRK.B, BRO, GL, AJG, PNC
Q1 2025 80$865.8MBRO, BRK.B, GL, AJG, ABT
Q4 2024 83$873.6MBRK.B, BRO, ABT, GL, ETN
Q3 2024 84$927.6MBRK.B, BRO, PGR, CW, LDOS
Q2 2024 82$844.1MLDOS, BRK.B, BRO, PGR, CW
Q1 2024 83$855.0MBRK.B, LDOS, BRO, GL, CW