GAMCO Investors’s Niagen Bioscience NAGE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$232K Sell
72,700
-92,300
-56% -$375K ﹤0.01% 886
2026
Q1
$728K Buy
165,000
+4,000
+2% +$21.6K 0.01% 680
2025
Q4
$1.02M Buy
161,000
+35,550
+28% +$247K 0.01% 646
2025
Q3
$1.17M Sell
125,450
-3,350
-3% -$33.8K 0.01% 617
2025
Q2
$1.86M Sell
128,800
-14,000
-10% -$138K 0.02% 544
2025
Q1
$985K Buy
142,800
+1,800
+1% +$11.3K 0.01% 570
2024
Q4
$748K Sell
141,000
-2,150
-2% -$11.8K 0.01% 630
2024
Q3
$522K Sell
143,150
-90,000
-39% -$283K 0.01% 689
2024
Q2
$637K Sell
233,150
-30,700
-12% -$103K 0.01% 666
2024
Q1
$918K Buy
263,850
+2,200
+0.8% +$4.07K 0.01% 601
2023
Q4
$374K Buy
261,650
+1,800
+0.7% +$2.51K ﹤0.01% 724
2023
Q3
$379K Buy
259,850
+54,500
+27% +$85.1K ﹤0.01% 710
2023
Q2
$322K Buy
205,350
+28,800
+16% +$43K ﹤0.01% 741
2023
Q1
$270K Buy
+176,550
New +$314K ﹤0.01% 787

Other funds holding NAGE

GAMCO Investors's NAGE Position: Q2 2026 in Review

GAMCO Investors reduced its Niagen Bioscience (NAGE) stake by 56% in Q2 2026, selling an estimated $375K and leaving 72,700 shares worth $232K. The position accounts for ﹤0.01% of the portfolio, ranked #886.

GAMCO Investors first reported a position in NAGE in Q1 2023 and has held it in 14 quarters since. The position peaked at $1.86M in Q2 2025. 140 funds tracked by Wall St. Rank hold NAGE as of Q2 2026.

  • GAMCO Investors held 72,700 shares of Niagen Bioscience worth $232K as of Q2 2026.
  • GAMCO Investors sold 92,300 Niagen Bioscience shares in Q2 2026, an estimated $375K.
  • Niagen Bioscience made up ﹤0.01% of GAMCO Investors's portfolio in Q2 2026, its #886 holding.
  • GAMCO Investors first reported a position in Niagen Bioscience in Q1 2023 and has held it in 14 quarters since.
  • GAMCO Investors's Niagen Bioscience position peaked at $1.86M in Q2 2025.
  • 140 funds tracked by Wall St. Rank held Niagen Bioscience as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.