We are live on ! Find out more
FONR

Fonar
FONR

Delisted

FONR was delisted on the 2nd of June, 2026.

Back to rankings

40 hedge funds and large institutions have $48.9M invested in Fonar in 2023 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 15 increasing their positions, 11 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

36% more repeat investments, than reductions

Existing positions increased: 15 | Existing positions reduced: 11

10% more capital invested

Capital invested by funds: $44.7M → $48.9M (+$4.27M)

5.42% more ownership

Funds ownership: 40.79% → 46.2% (+5.4%)

17% less funds holding

Funds holding: 48 → 40 (-8)

78% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 9

Holders
40
Holders Change
-8
Holders Change %
-16.67%
% of All Funds
0.64%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
15
Reduced
11
Closed
9
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
+$1.43M
2
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
+$66.9K
3
MCC
Money Concepts Capital
Florida
+$62.7K
4
ICM
Invenomic Capital Management
Massachusetts
+$56.1K
5
UBS Group
UBS Group
Switzerland
+$26.7K

Top Sellers

Rank Fund Capital Flow
1
HIM
Hillsdale Investment Management
Ontario, Canada
-$1.28M
2
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$317K
3
Citadel Advisors
Citadel Advisors
Florida
-$224K
4
RWM
Ritholtz Wealth Management
New York
-$173K
5
Renaissance Technologies
Renaissance Technologies
New York
-$166K

FONR Hedge Fund Activity: Q1 2023 in Review

40 of the 6,283 institutional investors tracked by Wall St. Rank reported a position in Fonar (FONR) for Q1 2023, worth a combined $48.9M — up 9.6% from $44.7M a quarter earlier.

Sellers outnumbered buyers: 9 funds closed out of FONR and 2 opened new positions — a net loss of 7 holders — while 11 trimmed existing stakes and 15 added.

The largest buyer was Vanguard Group, adding an estimated $1.43M. The largest seller was Hillsdale Investment Management, exiting entirely with an estimated $1.28M sold.

  • 40 institutional investors held Fonar (FONR) as of Q1 2023, down from 48 in Q4 2022.
  • Funds reported $48.9M of Fonar stock for Q1 2023, up 9.6% quarter-over-quarter.
  • 2 funds opened new Fonar positions in Q1 2023 and 9 closed out, a net change of -7 holders.
  • The largest Fonar buyer in Q1 2023 was Vanguard Group, an estimated $1.43M added.
  • The largest Fonar seller in Q1 2023 was Hillsdale Investment Management, an estimated $1.28M sold.

Based on aggregated 13F filings for Q1 2023.