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PDT Partners’s Fastenal FAST Stock Holding History

PDT Partners’s Portfolio FAST Stock Details FAST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-42,100
Closed -$2.06M – 592
2025
Q3 		$2.06M Buy
+42,100
New +$1.99M 0.13% 246
2020
Q4 		– Sell
-160,512
Closed -$3.62M – 737
2020
Q3 		$3.62M Sell
160,512
-255,888
-61% -$5.88M 0.24% 159
2020
Q2 		$8.92M Sell
416,400
-96,578
-19% -$1.85M 0.61% 17
2020
Q1 		$8.02M Sell
512,978
-4,372
-0.8% -$77K 0.63% 38
2019
Q4 		$9.56M Buy
517,350
+8,950
+2% +$160K 0.59% 43
2019
Q3 		$8.3M Hold
508,400
– – 0.49% 73
2019
Q2 		$8.28M Buy
+508,400
New +$8.38M 0.49% 81
2013
Q3 		– Sell
-475,592
Closed -$5.45M – 1567
2013
Q2 		$5.45M Buy
+475,592
New +$5.83M 0.13% 181

Other funds holding FAST

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $64B AUM 22.64% 1-Year Est. Return

PDT Partners's FAST Position: Q4 2025 in Review

PDT Partners sold out of Fastenal (FAST) in Q4 2025, closing a stake of 42,100 shares — an estimated $2.06M sold.

PDT Partners first reported a position in FAST in Q2 2013 and held it in 8 quarters. The position peaked at $9.56M in Q4 2019. 1,376 funds tracked by Wall St. Rank hold FAST as of Q4 2025.

  • PDT Partners reported no remaining Fastenal position as of Q4 2025 after selling out during the quarter.
  • PDT Partners sold 42,100 Fastenal shares in Q4 2025, an estimated $2.06M.
  • PDT Partners first reported a position in Fastenal in Q2 2013 and held it in 8 quarters.
  • PDT Partners's Fastenal position peaked at $9.56M in Q4 2019.
  • 1,376 funds tracked by Wall St. Rank held Fastenal as of Q4 2025.

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