Renaissance Technologies’s Matinas BioPharma MTNB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$43.5K Buy
4,736
+2,831
+149% +$27.4K ﹤0.01% 3058
2026
Q1
$14.3K Sell
1,905
-26
-1% -$244 ﹤0.01% 3188
2025
Q4
$17K Buy
1,931
+46
+2% +$813 ﹤0.01% 3154
2025
Q3
$53.4K Buy
1,885
+240
+15% +$5.17K ﹤0.01% 3333
2025
Q2
$22K Buy
1,645
+154
+10% +$1.69K ﹤0.01% 3466
2025
Q1
$11.6K Buy
1,491
+280
+23% +$2.49K ﹤0.01% 3387
2024
Q4
$9.27K Buy
+1,211
New +$27.6K ﹤0.01% 3521
2024
Q3
– Sell
-596
Closed -$70.8K – 3764
2024
Q2
$70.8K Buy
596
+44
+8% +$5.98K ﹤0.01% 3243
2024
Q1
$112K Buy
552
+56
+11% +$9.98K ﹤0.01% 3348
2023
Q4
$80K Buy
496
+210
+73% +$35.6K ﹤0.01% 3359
2023
Q3
$28K Buy
286
+91
+47% +$16.8K ﹤0.01% 3482
2023
Q2
$53K Sell
195
-34
-15% -$11.9K ﹤0.01% 3605
2023
Q1
$81K Buy
229
+68
+42% +$25.8K ﹤0.01% 3551
2022
Q4
$61K Buy
161
+116
+258% +$57.9K ﹤0.01% 3761
2022
Q3
$21K Buy
+45
New +$26.5K ﹤0.01% 3892
2021
Q3
– Sell
-812
Closed -$472K – 3709
2021
Q2
$472K Buy
812
+625
+334% +$403K ﹤0.01% 2985
2021
Q1
$147K Sell
187
-1,439
-88% -$1.45M ﹤0.01% 3190
2020
Q4
$1.66M Buy
+1,626
New +$1.13M ﹤0.01% 2233
2020
Q3
– Sell
-356
Closed -$206K – 3568
2020
Q2
$206K Sell
356
-1,010
-74% -$581K ﹤0.01% 3149
2020
Q1
$615K Buy
1,366
+969
+244% +$878K ﹤0.01% 2657
2019
Q4
$676K Buy
+397
New +$345K ﹤0.01% 2790
2019
Q2
– Sell
-337
Closed -$276K – 3688
2019
Q1
$276K Buy
+337
New +$272K ﹤0.01% 3120
2018
Q4
– Sell
-180
Closed -$124K – 3524
2018
Q3
$124K Buy
180
+138
+329% +$44.5K ﹤0.01% 3222
2018
Q2
$14K Buy
+42
New +$18.2K ﹤0.01% 3222

Other funds holding MTNB

Renaissance Technologies's MTNB Position: Q2 2026 in Review

Renaissance Technologies increased its Matinas BioPharma (MTNB) stake by 149% in Q2 2026, buying an estimated $27.4K and bringing the position to 4,736 shares worth $43.5K. The position accounts for ﹤0.01% of the portfolio, ranked #3058.

Renaissance Technologies first reported a position in MTNB in Q2 2018 and has held it in 24 quarters since. The position peaked at $1.66M in Q4 2020. 23 funds tracked by Wall St. Rank hold MTNB as of Q2 2026.

  • Renaissance Technologies held 4,736 shares of Matinas BioPharma worth $43.5K as of Q2 2026.
  • Renaissance Technologies bought 2,831 Matinas BioPharma shares in Q2 2026, an estimated $27.4K.
  • Matinas BioPharma made up ﹤0.01% of Renaissance Technologies's portfolio in Q2 2026, its #3058 holding.
  • Renaissance Technologies first reported a position in Matinas BioPharma in Q2 2018 and has held it in 24 quarters since.
  • Renaissance Technologies's Matinas BioPharma position peaked at $1.66M in Q4 2020.
  • 23 funds tracked by Wall St. Rank held Matinas BioPharma as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.