Vanguard Group’s Simulations Plus SLP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$18.4M Buy
1,011,706
+37,222
+4% +$653K ﹤0.01% 2650
2025
Q3
$14.7M Sell
974,484
-201,543
-17% -$2.93M ﹤0.01% 2777
2025
Q2
$20.5M Buy
1,176,027
+77,662
+7% +$2.18M ﹤0.01% 2545
2025
Q1
$26.9M Sell
1,098,365
-47,764
-4% -$1.45M ﹤0.01% 2365
2024
Q4
$32M Sell
1,146,129
-3,716
-0.3% -$113K ﹤0.01% 2354
2024
Q3
$36.8M Sell
1,149,845
-3,696
-0.3% -$137K ﹤0.01% 2311
2024
Q2
$56.1M Buy
1,153,541
+18,436
+2% +$870K ﹤0.01% 2105
2024
Q1
$46.7M Buy
1,135,105
+12,636
+1% +$518K ﹤0.01% 2204
2023
Q4
$50.2M Buy
1,122,469
+3,591
+0.3% +$142K ﹤0.01% 2188
2023
Q3
$46.7M Buy
1,118,878
+5,009
+0.4% +$227K ﹤0.01% 2164
2023
Q2
$48.3M Sell
1,113,869
-5,166
-0.5% -$226K ﹤0.01% 2200
2023
Q1
$49.2M Sell
1,119,035
-77
-0% -$3.09K ﹤0.01% 2187
2022
Q4
$40.9M Sell
1,119,112
-6,769
-0.6% -$285K ﹤0.01% 2284
2022
Q3
$54.7M Buy
1,125,881
+20,072
+2% +$1.17M ﹤0.01% 2137
2022
Q2
$54.5M Buy
1,105,809
+17,304
+2% +$817K ﹤0.01% 2155
2022
Q1
$55.5M Buy
1,088,505
+18,712
+2% +$804K ﹤0.01% 2252
2021
Q4
$50.6M Buy
1,069,793
+51,885
+5% +$2.45M ﹤0.01% 2345
2021
Q3
$40.2M Buy
1,017,908
+7,086
+0.7% +$323K ﹤0.01% 2484
2021
Q2
$55.5M Buy
1,010,822
+18,772
+2% +$1.08M ﹤0.01% 2313
2021
Q1
$62.7M Buy
992,050
+43,596
+5% +$3.2M ﹤0.01% 2186
2020
Q4
$68.2M Buy
948,454
+52,101
+6% +$3.45M ﹤0.01% 2043
2020
Q3
$67.5M Buy
896,353
+112,294
+14% +$7.2M ﹤0.01% 1868
2020
Q2
$46.9M Buy
784,059
+124,401
+19% +$5.47M ﹤0.01% 2039
2020
Q1
$23M Sell
659,658
-5,358
-0.8% -$179K ﹤0.01% 2218
2019
Q4
$19.3M Buy
665,016
+18,678
+3% +$633K ﹤0.01% 2549
2019
Q3
$22.4M Buy
646,338
+13,221
+2% +$466K ﹤0.01% 2433
2019
Q2
$18.1M Buy
633,117
+13,115
+2% +$318K ﹤0.01% 2559
2019
Q1
$13.1M Buy
620,002
+21,155
+4% +$423K ﹤0.01% 2685
2018
Q4
$11.9M Buy
598,847
+38,919
+7% +$769K ﹤0.01% 2680
2018
Q3
$11.3M Buy
559,928
+30,153
+6% +$589K ﹤0.01% 2856
2018
Q2
$11.8M Buy
529,775
+27,627
+6% +$522K ﹤0.01% 2820
2018
Q1
$7.41M Buy
502,148
+70,968
+16% +$1.13M ﹤0.01% 2971
2017
Q4
$6.94M Sell
431,180
-28,054
-6% -$461K ﹤0.01% 2998
2017
Q3
$7.12M Buy
459,234
+12,913
+3% +$187K ﹤0.01% 2971
2017
Q2
$5.51M Sell
446,321
-91,429
-17% -$1.09M ﹤0.01% 3049
2017
Q1
$6.32M Hold
537,750
﹤0.01% 2964
2016
Q4
$5.19M Sell
537,750
-1,100
-0.2% -$9.96K ﹤0.01% 3050
2016
Q3
$4.75M Buy
538,850
+7,296
+1% +$60.6K ﹤0.01% 3037
2016
Q2
$4.02M Sell
531,554
-16,424
-3% -$132K ﹤0.01% 3082
2016
Q1
$4.84M Sell
547,978
-41,253
-7% -$404K ﹤0.01% 2970
2015
Q4
$5.84M Buy
589,231
+58,824
+11% +$540K ﹤0.01% 2919
2015
Q3
$5.01M Buy
530,407
+175,074
+49% +$1.24M ﹤0.01% 2967
2015
Q2
$2.23M Sell
355,333
-1,000
-0.3% -$5.92K ﹤0.01% 3362
2015
Q1
$2.19M Buy
356,333
+6,884
+2% +$43.7K ﹤0.01% 3369
2014
Q4
$2.33M Buy
349,449
+12,355
+4% +$78.7K ﹤0.01% 3230
2014
Q3
$2.34M Buy
337,094
+8,100
+2% +$51.6K ﹤0.01% 3199
2014
Q2
$1.85M Buy
328,994
+15,360
+5% +$92.3K ﹤0.01% 3289
2014
Q1
$2.09M Sell
313,634
-1,700
-0.5% -$9.72K ﹤0.01% 3204
2013
Q4
$1.59M Sell
315,334
-300
-0.1% -$1.52K ﹤0.01% 3282
2013
Q3
$1.52M Buy
315,634
+36,334
+13% +$170K ﹤0.01% 3245
2013
Q2
$1.17M Buy
+279,300
New +$1.16M ﹤0.01% 3263

Other funds holding SLP

Vanguard Group's SLP Position: Q4 2025 in Review

Vanguard Group increased its Simulations Plus (SLP) stake by 3.8% in Q4 2025, buying an estimated $653K and bringing the position to 1,011,706 shares worth $18.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2650.

Vanguard Group first reported a position in SLP in Q2 2013 and has held it in 51 quarters since. The position peaked at $68.2M in Q4 2020. 169 funds tracked by Wall St. Rank hold SLP as of Q4 2025.

  • Vanguard Group held 1,011,706 shares of Simulations Plus worth $18.4M as of Q4 2025.
  • Vanguard Group bought 37,222 Simulations Plus shares in Q4 2025, an estimated $653K.
  • Simulations Plus made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #2650 holding.
  • Vanguard Group first reported a position in Simulations Plus in Q2 2013 and has held it in 51 quarters since.
  • Vanguard Group's Simulations Plus position peaked at $68.2M in Q4 2020.
  • 169 funds tracked by Wall St. Rank held Simulations Plus as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.