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PDT Partners’s Olin OLN Stock Holding History

PDT Partners’s Portfolio OLN Stock Details OLN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$11.1M Buy
558,806
+51,395
+10% +$1.34M 0.58% 46
2026
Q1 		$15.1M Buy
+507,411
New +$12.4M 0.89% 10
2025
Q4 		– Sell
-17,192
Closed -$430K – 627
2025
Q3 		$430K Buy
+17,192
New +$382K 0.03% 471
2022
Q3 		– Sell
-12,461
Closed -$577K – 1011
2022
Q2 		$577K Sell
12,461
-13,955
-53% -$806K 0.05% 562
2022
Q1 		$1.38M Buy
26,416
+11,416
+76% +$584K 0.12% 267
2021
Q4 		$863K Buy
+15,000
New +$841K 0.07% 405
2021
Q3 		– Sell
-14,200
Closed -$657K – 870
2021
Q2 		$657K Buy
+14,200
New +$639K 0.04% 458
2015
Q4 		– Sell
-31,700
Closed -$533K – 786
2015
Q3 		$533K Buy
31,700
+9,640
+44% +$204K 0.01% 886
2015
Q2 		$595K Buy
+22,060
New +$655K 0.02% 916
2014
Q3 		– Sell
-61,859
Closed -$1.67M – 1511
2014
Q2 		$1.67M Buy
+61,859
New +$1.71M 0.04% 503
2013
Q4 		– Sell
-37,500
Closed -$865K – 1014
2013
Q3 		$865K Buy
37,500
+26,370
+237% +$624K 0.02% 820
2013
Q2 		$266K Buy
+11,130
New +$273K 0.01% 1288

Other funds holding OLN

Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
YAM
Yacktman Asset Management Austin, Texas $8.09B AUM 19.03% 1-Year Est. Return
Pzena Investment Management
Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return

PDT Partners's OLN Position: Q2 2026 in Review

PDT Partners increased its Olin (OLN) stake by 10% in Q2 2026, buying an estimated $1.34M and bringing the position to 558,806 shares worth $11.1M. The position accounts for 0.58% of the portfolio, ranked #46.

PDT Partners first reported a position in OLN in Q2 2013 and has held it in 12 quarters since. The position peaked at $15.1M in Q1 2026. 413 funds tracked by Wall St. Rank hold OLN as of Q2 2026.

  • PDT Partners held 558,806 shares of Olin worth $11.1M as of Q2 2026.
  • PDT Partners bought 51,395 Olin shares in Q2 2026, an estimated $1.34M.
  • Olin made up 0.58% of PDT Partners's portfolio in Q2 2026, its #46 holding.
  • PDT Partners first reported a position in Olin in Q2 2013 and has held it in 12 quarters since.
  • PDT Partners's Olin position peaked at $15.1M in Q1 2026.
  • 413 funds tracked by Wall St. Rank held Olin as of Q2 2026.

Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.