Two Sigma Investments
FONR

Two Sigma Investments’s Fonar FONR Stock Holding History

Two Sigma Investments’s Portfolio FONR Stock Details FONR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.5M Buy
+80,710
New +$1.5M ﹤0.01% 2978
2022
Q3 		– Sell
-19,932
Closed -$303K – 2577
2022
Q2 		$303K Sell
19,932
-12,242
-38% -$206K ﹤0.01% 2024
2022
Q1 		$597K Sell
32,174
-3,506
-10% -$58.7K ﹤0.01% 1936
2021
Q4 		$534K Buy
35,680
+5,905
+20% +$94.8K ﹤0.01% 3190
2021
Q3 		$460K Sell
29,775
-5,690
-16% -$96.5K ﹤0.01% 3338
2021
Q2 		$627K Sell
35,465
-9,827
-22% -$175K ﹤0.01% 2899
2021
Q1 		$819K Buy
45,292
+31,003
+217% +$586K ﹤0.01% 2494
2020
Q4 		$248K Buy
+14,289
New +$279K ﹤0.01% 2992
2020
Q1 		– Sell
-16,121
Closed -$317K – 3341
2019
Q4 		$317K Sell
16,121
-1,791
-10% -$35.9K ﹤0.01% 3150
2019
Q3 		$370K Buy
17,912
+6,968
+64% +$160K ﹤0.01% 2790
2019
Q2 		$235K Buy
+10,944
New +$224K ﹤0.01% 2999
2019
Q1 		– Sell
-13,118
Closed -$266K – 3170
2018
Q4 		$266K Sell
13,118
-4,618
-26% -$104K ﹤0.01% 2536
2018
Q3 		$442K Buy
17,736
+8,115
+84% +$212K ﹤0.01% 2545
2018
Q2 		$255K Buy
+9,621
New +$268K ﹤0.01% 3032
2017
Q4 		– Sell
-19,147
Closed -$584K – 3201
2017
Q3 		$584K Sell
19,147
-27,878
-59% -$787K ﹤0.01% 2049
2017
Q2 		$1.3M Buy
47,025
+31,825
+209% +$730K ﹤0.01% 1727
2017
Q1 		$267K Buy
15,200
+3,383
+29% +$63.8K ﹤0.01% 2612
2016
Q4 		$226K Sell
11,817
-13,419
-53% -$260K ﹤0.01% 2879
2016
Q3 		$518K Sell
25,236
-2,041
-7% -$43.2K ﹤0.01% 2416
2016
Q2 		$555K Buy
+27,277
New +$450K ﹤0.01% 2178
2016
Q1 		– Sell
-20,938
Closed -$361K – 2909
2015
Q4 		$361K Buy
+20,938
New +$346K ﹤0.01% 2152

Other funds holding FONR

MCC
Money Concepts Capital Palm Beach Gardens, Florida $1.81B AUM 21.93% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
FIA
FNY Investment Advisers New York $278M AUM 98.95% 1-Year Est. Return
GLF
Groupe la Francaise Paris, France $7.29B AUM 37.28% 1-Year Est. Return
PLC
Peapod Lane Capital Bedford Hills, New York $122M AUM 67.29% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GF
Gabelli Funds Rye, New York $14.8B AUM 32.24% 1-Year Est. Return
RC
RBF Capital San Francisco, California $2.05B AUM 29.64% 1-Year Est. Return
CIEC
Crédit Industriel et Commercial Paris France, France $1.28B AUM 41.08% 1-Year Est. Return

Two Sigma Investments's FONR Position: Q1 2026 in Review

Two Sigma Investments opened a new position in Fonar (FONR) in Q1 2026: 80,710 shares worth $1.5M. The stake represents ﹤0.01% of the portfolio and ranks #2978 among its holdings. This is a return to the name: Two Sigma Investments previously reported a position in FONR as recently as Q2 2022.

Two Sigma Investments first reported a position in FONR in Q4 2015 and has held it in 21 quarters since. 42 funds tracked by Wall St. Rank hold FONR as of Q1 2026.

  • Two Sigma Investments held 80,710 shares of Fonar worth $1.5M as of Q1 2026.
  • Fonar was a new Two Sigma Investments position in Q1 2026.
  • Fonar made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #2978 holding.
  • Two Sigma Investments first reported a position in Fonar in Q4 2015 and has held it in 21 quarters since.
  • 42 funds tracked by Wall St. Rank held Fonar as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.