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NN Inc
NNBR

64 hedge funds and large institutions have $40.3M invested in NN Inc in 2025 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 17 increasing their positions, 18 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

10% more first-time investments, than exits

New positions opened: 11 | Existing positions closed: 10

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

6% less repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 18

3% less funds holding

Funds holding: 66 → 64 (-2)

4.2% less ownership

Funds ownership: 66.95% → 62.75% (-4.2%)

42% less capital invested

Capital invested by funds: $69.6M → $40.3M (-$29.3M)

Holders
64
Holders Change
-2
Holders Change %
-3.03%
% of All Funds
0.78%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
11
Increased
17
Reduced
18
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
+$418K
2
First Manhattan
First Manhattan
New York
+$350K
3
Squarepoint
Squarepoint
New York
+$308K
4
Citadel Advisors
Citadel Advisors
Florida
+$296K
5
LCM
Landscape Capital Management
New Jersey
+$275K

Top Sellers

Rank Fund Capital Flow
1
PCMI
Paradigm Capital Management Inc
New York
-$4.06M
2
AA
Ancora Advisors
Ohio
-$599K
3
Marshall Wace
Marshall Wace
United Kingdom
-$308K
4
Millennium Management
Millennium Management
New York
-$301K
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$299K
Name Holding Trade Value Shares
Change 		Change in
Stake
Two Sigma Advisers
51
Two Sigma Advisers
New York
$13.4K -$7.34K -4,800 -31%
TRCT
52
Tower Research Capital (TRC)
New York
$6.01K +$4.64K +3,035 +183%
C
53
Covestor
United Kingdom
$6K – – –
JP Morgan Chase
54
JP Morgan Chase
New York
$3.23K -$58 -38 -1%
Simplex Trading
55
Simplex Trading
Illinois
$1.75K -$3.78K -2,473 -64%
IRC
56
Investors Research Corp
Georgia
$896 -$2.14K -1,400 -67%
Optiver Holding
57
Optiver Holding
Netherlands
$879 +$2 +1 +0.1%
Rockefeller Capital Management
58
Rockefeller Capital Management
New York
$128 – – –
BNP Paribas Financial Markets
59
BNP Paribas Financial Markets
France
$96 – – –
SS
60
SBI Securities
Japan
$42 – – –
MI
61
Motiv8 Investments
Florida
$2 +$2.55K +1,667 New
Russell Investments Group
62
Russell Investments Group
United Kingdom
$1 +$2 +1 New
AA
63
Ancora Advisors
Ohio
– -$599K -290,770 Closed
Marshall Wace
64
Marshall Wace
United Kingdom
– -$308K -149,682 Closed
EF
65
Empowered Funds
Pennsylvania
– -$215K -104,459 Closed
American Century Companies
66
American Century Companies
Missouri
– -$138K -67,106 Closed
Royal Bank of Canada
67
Royal Bank of Canada
Ontario, Canada
– -$98.4K -64,345 -99%
Two Sigma Investments
68
Two Sigma Investments
New York
– -$26.8K -13,020 Closed
AAS
69
Ameritas Advisory Services
Nebraska
– -$10.3K -5,000 Closed
Citigroup
70
Citigroup
New York
– -$6.83K -3,315 Closed
Fidelity Investments
71
Fidelity Investments
Massachusetts
– -$1.05K -508 Closed
Nisa Investment Advisors
72
Nisa Investment Advisors
Missouri
– -$812 -394 Closed
AAP
73
Arax Advisory Partners
Colorado
– -$88 -43 Closed
Carson Wealth (CWM LLC)
74
Carson Wealth (CWM LLC)
Nebraska
– -$21 -14 -54%
1 2
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NNBR Hedge Fund Activity: Q4 2025 in Review

64 of the 8,227 institutional investors tracked by Wall St. Rank reported a position in NN Inc (NNBR) for Q4 2025, worth a combined $40.3M — down 42% from $69.6M a quarter earlier.

Buyers outnumbered sellers: 11 funds opened new NNBR positions and 10 closed out — a net gain of 1 holder — while 17 added to existing stakes and 18 trimmed.

The largest buyer was Renaissance Technologies, adding an estimated $418K. The largest seller was Paradigm Capital Management Inc, cutting an estimated $4.06M.

  • 64 institutional investors held NN Inc (NNBR) as of Q4 2025, down from 66 in Q3 2025.
  • Funds reported $40.3M of NN Inc stock for Q4 2025, down 42% quarter-over-quarter.
  • 11 funds opened new NN Inc positions in Q4 2025 and 10 closed out, a net change of +1 holder.
  • The largest NN Inc buyer in Q4 2025 was Renaissance Technologies, an estimated $418K added.
  • The largest NN Inc seller in Q4 2025 was Paradigm Capital Management Inc, an estimated $4.06M sold.

Based on aggregated 13F filings for Q4 2025.