Vault-13

FONAR CORP FONR

COM NEW · Common Stock · CUSIP 344437405

44 institutional holders +2 vs Q2 2023
2,967,0073.0m shares reported held*
$45.7mreported value*
3 new 12 added 13 reduced 0 sold out net sold ≈ $356.7k (-23.2k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($169.8k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $15.40.

Trends to Q3 2023

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 43Q4 22: 49Q1 23: 40Q2 23: 42Q3 23: 4444Q3 22Q4 22Q1 23Q2 23Q3 23
Numbers
QuarterHolders
Q3 202243
Q4 202249
Q1 202340
Q2 202342
Q3 202344

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q4 22: 17 bought or addedQ4 22: 17 cut or sold outQ4 22Q1 23: 18 bought or addedQ1 23: 19 cut or sold outQ1 23Q2 23: 12 bought or addedQ2 23: 19 cut or sold outQ2 23Q3 23: 15 bought or addedQ3 23: 13 cut or sold outQ3 23
Numbers
QuarterBought or addedCut or sold out
Q4 20221717
Q1 20231819
Q2 20231219
Q3 20231513

Biggest buyers

Biggest sellers

DIMENSIONAL FUND ADVISORS LP Reduced -13,935-13.9k
RENAISSANCE TECHNOLOGIES LLC Reduced -11,700-11.7k
MILLENNIUM MANAGEMENT LLC Reduced -4,456-4.5k
O'SHAUGHNESSY ASSET MANAGEMENT, LLC Reduced -4,429-4.4k
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Reduced -3,339-3.3k
BlackRock Inc. Reduced -990-990
GLOBEFLEX CAPITAL L P Reduced -911-911
TWO SIGMA ADVISERS, LP Reduced -400-400
NORTHERN TRUST CORP Reduced -171-171
FMR LLC Reduced -156-156

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
shane hilary 13G · passive investor +4.9 pts · filed 2026-05-11 11.6% +4.9 pts 720.1k 2026-05-11
MONEY CONCEPTS CAPITAL CORP 13G · institution filed 2025-08-18 7.5% 462.8k 2025-08-18
AB Value Partners, LP 13G · passive investor new · filed 2026-06-10 7.1% new 439.3k 2026-06-10
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 6.0% new 373.4k 2026-04-29

Fell to 5% or below in the last year: DIMENSIONAL FUND ADVISORS LP (0.0%, 2026-07-14), RENAISSANCE TECHNOLOGIES LLC (0.0%, 2026-05-14), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC), KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC (4.1%, 2026-02-13)

Holders, Q3 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 0.03% of their portfolio LOS ANGELES, CA 625,361625.4k $9.6m $9.6m 0.03% Reduced -3.3k -3,339
2 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 395,920395.9k $6.1m $6.1m 0.00% Reduced -13.9k -13,935
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 373,859373.9k $5.8m $5.8m 0.00% Unchanged
4 MONEY CONCEPTS CAPITAL CORP 0.50% of their portfolio PALM BEACH GARDENS, FL 311,822311.8k $4.8m $4.8m 0.50% Added +3.9k +3,870
5 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 307,916307.9k $4.7m $4.7m 0.01% Reduced -11.7k -11,700
6 LSV ASSET MANAGEMENT 0.01% of their portfolio CHICAGO, IL 146,348146.3k $2.3m $2.3m 0.01% Unchanged
7 Invenomic Capital Management LP 0.08% of their portfolio BOSTON, MA 121,547121.5k $1.9m $1.9m 0.08% Added +5.1k +5,145
8 BlackRock Inc. 0.00% of their portfolio New York, NY 99,81999.8k $1.5m $1.5m 0.00% Reduced -990 -990
9 Brandywine Global Investment Management, LLC 0.01% of their portfolio PHILADELPHIA, PA 87,60687.6k $1.3m $1.3m 0.01% Added +1.6k +1,600
10 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.03% of their portfolio HOUSTON, TX 74,82574.8k $1.2m $1.2m 0.03% Added +790 +790
11 RBF Capital, LLC 0.07% of their portfolio RENO, NV 73,05873.1k $1.1m $1.1m 0.07% Unchanged
12 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 55,69055.7k $857.9k $857.9k 0.00% Added +47 +47
13 Polar Asset Management Partners Inc. 0.02% of their portfolio TORONTO, A6 45,20745.2k $696.2k $696.2k 0.02% Unchanged
14 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 37,28937.3k $574.3k $574.3k 0.00% Reduced -4.5k -4,456
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 36,54436.5k $562.8k $562.8k 0.00% Reduced -171 -171
16 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 30,13530.1k $464.1k $464.1k 0.00% Reduced -30 -30
17 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 26,06026.1k $401.3k $401.3k 0.00% Unchanged
18 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 20,24020.2k $311.7k $311.7k 0.00% Reduced -114 -114
19 GLOBEFLEX CAPITAL L P 0.03% of their portfolio SAN DIEGO, CA 18,61318.6k $286.6k $286.6k 0.03% Reduced -911 -911
20 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 14,90014.9k $229.0k $229.0k 0.00% Added +1.3k +1,297
21 Hikari Tsushin, Inc. 0.02% of their portfolio TOKYO, M0 14,15814.2k $218.0k $218.0k 0.02% Unchanged
22 DENALI ADVISORS LLC 0.07% of their portfolio SAN DIEGO, CA 13,20013.2k $203.3k $203.3k 0.07% Unchanged
23 Empowered Funds, LLC 0.01% of their portfolio NEWTOWN SQUARE, PA 11,02511.0k $169.8k $169.8k 0.01% Added +790 +790
24 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 10,90010.9k $167.9k $167.9k 0.00% Reduced -400 -400
25 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.00% of their portfolio Stamford, CT 10,05410.1k $154.8k $154.8k 0.00% Reduced -4.4k -4,429
26 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 5,0515.1k $77.8k $77.8k 0.00% Unchanged
27 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 3,2563.3k $50.1k $50.1k 0.00% Added +1.6k +1,572
28 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 2,1962.2k $33.8k $33.8k 0.00% Added +90 +90
29 Carmel Capital Partners, LLC 0.01% of their portfolio SAN DIEGO, CA 1,4651.5k $22.6k $22.6k 0.01% New
30 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 969969 $14.9k $14.9k 0.00% Unchanged
31 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 862862 $13.3k $13.3k 0.00% New
32 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 568568 $8.7k $8.7k 0.00% Added +7 +7
33 FMR LLC 0.00% of their portfolio BOSTON, MA 359359 $5.5k $5.5k 0.00% Reduced -156 -156
34 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 350350 $5.4k $5.4k 0.00% Unchanged
35 CWM, LLC 0.00% of their portfolio OMAHA, NE 300300 $5.0k $5.0k 0.00% Unchanged
36 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 298298 $4.6k $4.6k 0.00% Unchanged
37 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 9696 $1.5k $1.5k 0.00% Unchanged
38 UBS Group AG 0.00% of their portfolio ZURICH, V8 6161 $940 $940 0.00% Added +57 +57
39 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 5454 $835 $835 0.00% Added +3 +3
40 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 3030 $462 $462 0.00% Reduced -128 -128
41 Tyler-Stone Wealth Management 0.00% of their portfolio Beachwood, OH 1818 $0 $0 0.00% Unchanged
42 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 22 $31 $31 0.00% New
43 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 11 $15 $15 0.00% Unchanged
44 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged