Dimensional Fund Advisors’s Fonar FONR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$5.86M Sell
315,471
-57,846
-15% -$1.07M ﹤0.01% 2452
2025
Q4
$6.93M Sell
373,317
-3,659
-1% -$55.1K ﹤0.01% 2416
2025
Q3
$5.68M Buy
376,976
+4,413
+1% +$68.7K ﹤0.01% 2508
2025
Q2
$5.57M Buy
372,563
+802
+0.2% +$10.7K ﹤0.01% 2492
2025
Q1
$5.21M Sell
371,761
-4,917
-1% -$73.4K ﹤0.01% 2480
2024
Q4
$5.7M Buy
376,678
+2,149
+0.6% +$33.4K ﹤0.01% 2500
2024
Q3
$6.06M Sell
374,529
-6,279
-2% -$108K ﹤0.01% 2469
2024
Q2
$6.09M Sell
380,808
-15,095
-4% -$247K ﹤0.01% 2427
2024
Q1
$8.46M Buy
395,903
+1,144
+0.3% +$24.1K ﹤0.01% 2377
2023
Q4
$7.72M Sell
394,759
-1,161
-0.3% -$19.3K ﹤0.01% 2425
2023
Q3
$6.1M Sell
395,920
-13,935
-3% -$230K ﹤0.01% 2467
2023
Q2
$7.01M Buy
409,855
+1,789
+0.4% +$29.7K ﹤0.01% 2407
2023
Q1
$6.61M Buy
408,066
+13,450
+3% +$233K ﹤0.01% 2394
2022
Q4
$6.61K Buy
394,616
+6,393
+2% +$108K ﹤0.01% 2367
2022
Q3
$5.49M Sell
388,223
-4,484
-1% -$65.5K ﹤0.01% 2394
2022
Q2
$5.97M Buy
392,707
+16,221
+4% +$273K ﹤0.01% 2401
2022
Q1
$6.98M Buy
376,486
+11,745
+3% +$197K ﹤0.01% 2432
2021
Q4
$5.46M Sell
364,741
-4,280
-1% -$68.7K ﹤0.01% 2535
2021
Q3
$5.71M Sell
369,021
-34,997
-9% -$593K ﹤0.01% 2548
2021
Q2
$7.14M Buy
404,018
+4,826
+1% +$86.2K ﹤0.01% 2486
2021
Q1
$7.22M Sell
399,192
-9,965
-2% -$188K ﹤0.01% 2444
2020
Q4
$7.1M Sell
409,157
-517
-0.1% -$10.1K ﹤0.01% 2395
2020
Q3
$8.55M Buy
409,674
+2,169
+0.5% +$52.3K ﹤0.01% 2263
2020
Q2
$8.71M Buy
407,505
+15,713
+4% +$321K ﹤0.01% 2254
2020
Q1
$5.73M Buy
391,792
+17,169
+5% +$317K ﹤0.01% 2356
2019
Q4
$7.38M Buy
374,623
+10,348
+3% +$207K ﹤0.01% 2472
2019
Q3
$7.53M Buy
364,275
+10,532
+3% +$242K ﹤0.01% 2462
2019
Q2
$7.61M Buy
353,743
+22,175
+7% +$454K ﹤0.01% 2490
2019
Q1
$6.79M Buy
331,568
+19,548
+6% +$424K ﹤0.01% 2543
2018
Q4
$6.32M Buy
312,020
+19,104
+7% +$431K ﹤0.01% 2528
2018
Q3
$7.29M Buy
292,916
+44,122
+18% +$1.15M ﹤0.01% 2554
2018
Q2
$6.61M Buy
248,794
+46,641
+23% +$1.3M ﹤0.01% 2580
2018
Q1
$6.02M Buy
202,153
+55,962
+38% +$1.4M ﹤0.01% 2560
2017
Q4
$3.56M Buy
146,191
+74,259
+103% +$2.05M ﹤0.01% 2726
2017
Q3
$2.19M Buy
71,932
+48,245
+204% +$1.36M ﹤0.01% 2837
2017
Q2
$657K Buy
+23,687
New +$544K ﹤0.01% 3055

Other funds holding FONR

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

Dimensional Fund Advisors reduced its Fonar (FONR) stake by 15% in Q1 2026, selling an estimated $1.07M and leaving 315,471 shares worth $5.86M. The position accounts for ﹤0.01% of the portfolio, ranked #2452.

Dimensional Fund Advisors first reported a position in FONR in Q2 2017 and has held it in 36 quarters since. The position peaked at $8.71M in Q2 2020. 42 funds tracked by Wall St. Rank hold FONR as of Q1 2026.

  • Dimensional Fund Advisors held 315,471 shares of Fonar worth $5.86M as of Q1 2026.
  • Dimensional Fund Advisors sold 57,846 Fonar shares in Q1 2026, an estimated $1.07M.
  • Fonar made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #2452 holding.
  • Dimensional Fund Advisors first reported a position in Fonar in Q2 2017 and has held it in 36 quarters since.
  • Dimensional Fund Advisors's Fonar position peaked at $8.71M in Q2 2020.
  • 42 funds tracked by Wall St. Rank held Fonar as of Q1 2026.

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