Dimensional Fund Advisors LP Northwest Pipe CO Transaction History

Dimensional Fund Advisors LP

$418 Billion
Q2 2025

A detailed history of Dimensional Fund Advisors LP transactions in Northwest Pipe CO stock. As of the latest transaction made, Dimensional Fund Advisors LP holds 702,961 shares of NWPX stock, worth $36.8 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

702,961

Previous 721,466 2.56%

Holding current value

$36.8 Million

Previous $29.8 Million 3.25%

% of portfolio

0.01%

Previous 0.01%

19 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 12, 2025	SELL	$37.23 - $42.88 $688,941 - $793,494	-18,505 Reduced 2.56%	702,961 $28.8 Million
Q1 2025 May 13, 2025	SELL	$40.07 - $53.13 $1.47 Million - $1.95 Million	-36,760 Reduced 4.85%	721,466 $29.8 Million
Q4 2024 Feb 13, 2025	SELL	$43.06 - $57.6 $85,517 - $114,393	-1,986 Reduced 0.26%	758,226 $36.6 Million
Q3 2024 Nov 07, 2024	SELL	$32.48 - $45.76 $66,389 - $93,533	-2,044 Reduced 0.27%	760,212 $34.3 Million
Q2 2024 Aug 09, 2024	BUY	$31.49 - $36.86 $38,165 - $44,674	1,212 Added 0.16%	762,256 $25.9 Million
Q1 2024 May 10, 2024	BUY	$28.04 - $34.7 $144,714 - $179,086	5,161 Added 0.68%	761,044 $26.4 Million
Q4 2023 Feb 07, 2024	BUY	$25.83 - $30.79 $143,924 - $171,561	5,572 Added 0.74%	755,883 $22.9 Million
Q3 2023 Nov 09, 2023	SELL	$29.54 - $33.48 $120,493 - $136,564	-4,079 Reduced 0.54%	750,311 $22.6 Million
Q2 2023 Aug 09, 2023	SELL	$26.1 - $31.03 $245,000 - $291,278	-9,387 Reduced 1.23%	754,390 $22.8 Million
Q1 2023 May 12, 2023	BUY	$29.92 - $40.18 $313,890 - $421,528	10,491 Added 1.39%	763,777 $23.9 Million
Q4 2022 Feb 09, 2023	BUY	$29.41 - $37.46 $750,543 - $955,979	25,520 Added 3.51%	753,286 $25.4 Million
Q3 2022 Nov 10, 2022	BUY	$26.67 - $34.0 $217,573 - $277,372	8,158 Added 1.13%	727,766 $20.5 Million
Q2 2022 Aug 12, 2022	BUY	$24.8 - $34.59 $460,387 - $642,128	18,564 Added 2.65%	719,608 $21.5 Million
Q1 2022 May 13, 2022	SELL	$24.6 - $31.66 $406,859 - $523,624	-16,539 Reduced 2.3%	701,044 $17.8 Million
Q4 2021 Feb 09, 2022	SELL	$23.28 - $31.8 $703,568 - $961,059	-30,222 Reduced 4.04%	717,583 $22.8 Million
Q3 2021 Nov 12, 2021	SELL	$23.4 - $28.94 $760,008 - $939,942	-32,479 Reduced 4.16%	747,805 $17.7 Million
Q2 2021 Aug 12, 2021	SELL	$27.67 - $34.48 $16,463 - $20,515	-595 Reduced 0.08%	780,284 $22 Million
Q1 2021 May 14, 2021	SELL	$27.2 - $36.28 $393,339 - $524,645	-14,461 Reduced 1.82%	780,879 $26.1 Million
Q4 2020 Feb 25, 2021	BUY	$26.11 - $30.77 $20.8 Million - $24.5 Million	795,340 New	795,340 $22.5 Million

Others Institutions Holding NWPX

# of Institutions

143

Shares Held

8.31M

Call Options Held

Put Options Held

40K

View Full List

About NORTHWEST PIPE CO

Ticker NWPX
Exchange NASDAQ
Sector Industrials
Industry Metal Fabrication
Shares Outstandng 9,927,360
Market Cap $519M
Description
Northwest Pipe Company, together with its subsidiaries, manufactures and supplies water related infrastructure products in North America. It operates in two segments, Engineered Steel Pressure Pipe (SPP) and Precast Infrastructure and Engineered Systems (Precast). The SPP segment offers large-diameter, high-pressure steel pipeline systems for us...

More about NWPX

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Dimensional Fund Advisors LP Northwest Pipe CO Transaction History