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PDT Partners’s RLI Corp RLI Stock Holding History

PDT Partners’s Portfolio RLI Stock Details RLI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-9,385
Closed -$612K – 638
2025
Q3 		$612K Buy
+9,385
New +$635K 0.04% 425
2023
Q3 		– Sell
-17,928
Closed -$1.22M – 663
2023
Q2 		$1.22M Sell
17,928
-36
-0.2% -$2.39K 0.17% 203
2023
Q1 		$1.19M Sell
17,964
-3,316
-16% -$220K 0.16% 221
2022
Q4 		$1.4M Sell
21,280
-3,574
-14% -$222K 0.23% 151
2022
Q3 		$1.27M Buy
24,854
+18,810
+311% +$1.05M 0.19% 156
2022
Q2 		$352K Buy
+6,044
New +$346K 0.03% 704
2020
Q4 		– Sell
-13,350
Closed -$559K – 834
2020
Q3 		$559K Sell
13,350
-62,050
-82% -$2.72M 0.04% 422
2020
Q2 		$3.1M Buy
75,400
+29,800
+65% +$1.18M 0.21% 161
2020
Q1 		$2M Sell
45,600
-8
-0% -$352 0.16% 159
2019
Q4 		$2.05M Buy
45,608
+18,766
+70% +$881K 0.13% 194
2019
Q3 		$1.25M Sell
26,842
-44
-0.2% -$1.99K 0.07% 254
2019
Q2 		$1.15M Buy
26,886
+86
+0.3% +$3.53K 0.07% 240
2019
Q1 		$961K Sell
26,800
-5,488
-17% -$189K 0.05% 264
2018
Q4 		$1.11M Buy
+32,288
New +$1.17M 0.06% 265
2014
Q2 		– Sell
-38,956
Closed -$862K – 1586
2014
Q1 		$862K Buy
38,956
+23,356
+150% +$511K 0.02% 735
2013
Q4 		$380K Buy
+15,600
New +$370K 0.05% 481

Other funds holding RLI

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
MG
Markel Group Glen Allen, Virginia $13.1B AUM 15.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
MC
Maren Capital Chicago, Illinois $2.16B AUM 21.9% 1-Year Est. Return
PC
Port Capital Chicago, Illinois $2.45B AUM 18.2% 1-Year Est. Return

PDT Partners's RLI Position: Q4 2025 in Review

PDT Partners sold out of RLI Corp (RLI) in Q4 2025, closing a stake of 9,385 shares — an estimated $612K sold.

PDT Partners first reported a position in RLI in Q4 2013 and held it in 16 quarters. The position peaked at $3.1M in Q2 2020. 437 funds tracked by Wall St. Rank hold RLI as of Q4 2025.

  • PDT Partners reported no remaining RLI Corp position as of Q4 2025 after selling out during the quarter.
  • PDT Partners sold 9,385 RLI Corp shares in Q4 2025, an estimated $612K.
  • PDT Partners first reported a position in RLI Corp in Q4 2013 and held it in 16 quarters.
  • PDT Partners's RLI Corp position peaked at $3.1M in Q2 2020.
  • 437 funds tracked by Wall St. Rank held RLI Corp as of Q4 2025.

Based on PDT Partners's 13F filing for Q4 2025, filed 17 Feb 2026.