Dimensional Fund Advisors’s CSP Inc CSPI Stock Holding History

Dimensional Fund Advisors’s Portfolio CSPI Stock Details CSPI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.11M	Sell	360,053 -9,495	-3%	-$94.3K	﹤0.01%	2619
2025 Q4	$4.62M	Sell	369,548 -8,727	-2%	-$107K	﹤0.01%	2549
2025 Q3	$4.37M	Sell	378,275 -20,237	-5%	-$237K	﹤0.01%	2583
2025 Q2	$5.16M	Sell	398,512 -21,814	-5%	-$314K	﹤0.01%	2510
2025 Q1	$6.45M	Sell	420,326 -68,465	-14%	-$1.17M	﹤0.01%	2420
2024 Q4	$7.86M	Sell	488,791 -7,225	-1%	-$104K	﹤0.01%	2398
2024 Q3	$6.44M	Sell	496,016 -7,502	-1%	-$105K	﹤0.01%	2444
2024 Q2	$7.5M	Sell	503,518 -1,516	-0.3%	-$22.6K	﹤0.01%	2366
2024 Q1	$9.32M	Sell	505,034 -29,384	-5%	-$470K	﹤0.01%	2334
2023 Q4	$5.34M	Buy	534,418 +13,722	+3%	+$143K	﹤0.01%	2542
2023 Q3	$4.56M	Buy	520,696 +12,748	+3%	+$93.8K	﹤0.01%	2557
2023 Q2	$3.02M	Sell	507,948 -29,968	-6%	-$192K	﹤0.01%	2668
2023 Q1	$3.65M	Buy	537,916 +6,748	+1%	+$38.3K	﹤0.01%	2581
2022 Q4	$2.5K	Buy	531,168 +56	+0%	+$226	﹤0.01%	2664
2022 Q3	$1.91M	Buy	531,112 +972	+0.2%	+$3.96K	﹤0.01%	2722
2022 Q2	$2.41M	Buy	530,140 +1,988	+0.4%	+$7.99K	﹤0.01%	2693
2022 Q1	$2.06M	Buy	528,152 +28	+0%	+$112	﹤0.01%	2823
2021 Q4	$2.32M	Sell	528,124 -30,758	-6%	-$133K	﹤0.01%	2806
2021 Q3	$2.48M	Sell	558,882 -6,912	-1%	-$33.4K	﹤0.01%	2788
2021 Q2	$3.03M	Sell	565,794 -1,888	-0.3%	-$9.5K	﹤0.01%	2749
2021 Q1	$2.47M	Buy	567,682 +400	+0.1%	+$1.88K	﹤0.01%	2798
2020 Q4	$2.19M	Sell	567,282 -15,398	-3%	-$60.7K	﹤0.01%	2783
2020 Q3	$2.51M	Hold	582,680	–	–	﹤0.01%	2681
2020 Q2	$2.37M	Sell	582,680 -5,750	-1%	-$25.3K	﹤0.01%	2710
2020 Q1	$2.06M	Sell	588,430 -2,830	-0.5%	-$16.7K	﹤0.01%	2700
2019 Q4	$3.86M	Sell	591,260 -11,416	-2%	-$74.2K	﹤0.01%	2692
2019 Q3	$4.07M	Hold	602,676	–	–	﹤0.01%	2673
2019 Q2	$4.59M	Sell	602,676 -7,600	-1%	-$51.7K	﹤0.01%	2660
2019 Q1	$3.3M	Hold	610,276	–	–	﹤0.01%	2774
2018 Q4	$2.98M	Sell	610,276 -3,968	-0.6%	-$23.6K	﹤0.01%	2745
2018 Q3	$4.03M	Sell	614,244 -572	-0.1%	-$3.36K	﹤0.01%	2743
2018 Q2	$3.03M	Buy	614,816 +2,200	+0.4%	+$11.3K	﹤0.01%	2783
2018 Q1	$3.29M	Buy	612,616 +15,392	+3%	+$109K	﹤0.01%	2752
2017 Q4	$4.75M	Sell	597,224 -2,214	-0.4%	-$12.4K	﹤0.01%	2643
2017 Q3	$3.29M	Sell	599,438 -7,550	-1%	-$39.2K	﹤0.01%	2729
2017 Q2	$3.26M	Hold	606,988	–	–	﹤0.01%	2728
2017 Q1	$3.13M	Buy	606,988 +810	+0.1%	+$4.09K	﹤0.01%	2727
2016 Q4	$3.21M	Buy	606,178 +6,754	+1%	+$36.2K	﹤0.01%	2683
2016 Q3	$3.05M	Buy	599,424 +6,184	+1%	+$28K	﹤0.01%	2669
2016 Q2	$2.41M	Hold	593,240	–	–	﹤0.01%	2721
2016 Q1	$1.78M	Hold	593,240	–	–	﹤0.01%	2801
2015 Q4	$2.06M	Hold	593,240	–	–	﹤0.01%	2799
2015 Q3	$1.59M	Hold	593,240	–	–	﹤0.01%	2880
2015 Q2	$2.06M	Buy	593,240 +1,516	+0.3%	+$5.33K	﹤0.01%	2855
2015 Q1	$2.01M	Hold	591,724	–	–	﹤0.01%	2830
2014 Q4	$2.19M	Buy	591,724 +9,972	+2%	+$38.6K	﹤0.01%	2818
2014 Q3	$2.32M	Hold	581,752	–	–	﹤0.01%	2804
2014 Q2	$2.01M	Sell	581,752 -1,200	-0.2%	-$4.3K	﹤0.01%	2852
2014 Q1	$2.27M	Hold	582,952	–	–	﹤0.01%	2809
2013 Q4	$2.35M	Hold	582,952	–	–	﹤0.01%	2813
2013 Q3	$2.06M	Hold	582,952	–	–	﹤0.01%	2850
2013 Q2	$2.59M	Buy	+582,952	New	+$2.16M	﹤0.01%	2741

Other funds holding CSPI

VWA

Visionary Wealth Advisors O'fallon, Illinois $2.26B AUM 19.48% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

FFA

Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

VFT

Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

Dimensional Fund Advisors's CSPI Position: Q1 2026 in Review

Dimensional Fund Advisors reduced its CSP Inc (CSPI) stake by 2.6% in Q1 2026, selling an estimated $94.3K and leaving 360,053 shares worth $3.11M. The position accounts for ﹤0.01% of the portfolio, ranked #2619.

Dimensional Fund Advisors first reported a position in CSPI in Q2 2013 and has held it in 52 quarters since. The position peaked at $9.32M in Q1 2024. 48 funds tracked by Wall St. Rank hold CSPI as of Q1 2026.

Dimensional Fund Advisors held 360,053 shares of CSP Inc worth $3.11M as of Q1 2026.
Dimensional Fund Advisors sold 9,495 CSP Inc shares in Q1 2026, an estimated $94.3K.
CSP Inc made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #2619 holding.
Dimensional Fund Advisors first reported a position in CSP Inc in Q2 2013 and has held it in 52 quarters since.
Dimensional Fund Advisors's CSP Inc position peaked at $9.32M in Q1 2024.
48 funds tracked by Wall St. Rank held CSP Inc as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.