BlackRock’s Marinus Pharmaceuticals, Inc MRNS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-883,675
Closed -$473K 5586
2024
Q4
$473K Sell
883,675
-975,534
-52% -$680K ﹤0.01% 4426
2024
Q3
$3.27M Sell
1,859,209
-10,740
-0.6% -$15K ﹤0.01% 3849
2024
Q2
$2.19M Sell
1,869,949
-2,850,612
-60% -$7.13M ﹤0.01% 3942
2024
Q1
$42.7M Buy
4,720,561
+121,283
+3% +$1.18M ﹤0.01% 2534
2023
Q4
$50M Buy
4,599,278
+453,635
+11% +$3.4M ﹤0.01% 2472
2023
Q3
$33.4M Buy
4,145,643
+247,873
+6% +$2.06M ﹤0.01% 2639
2023
Q2
$42.3M Buy
3,897,770
+2,769,357
+245% +$23.7M ﹤0.01% 2589
2023
Q1
$7.79M Buy
1,128,413
+50,463
+5% +$316K ﹤0.01% 3449
2022
Q4
$4.29M Buy
1,077,950
+118,752
+12% +$584K ﹤0.01% 3795
2022
Q3
$6.38M Buy
959,198
+17,887
+2% +$110K ﹤0.01% 3643
2022
Q2
$4.56M Sell
941,311
-1,684,717
-64% -$10.2M ﹤0.01% 3862
2022
Q1
$24.6M Sell
2,626,028
-390,861
-13% -$3.88M ﹤0.01% 3040
2021
Q4
$35.8M Buy
3,016,889
+19,686
+0.7% +$227K ﹤0.01% 2898
2021
Q3
$34.1M Sell
2,997,203
-17,825
-0.6% -$245K ﹤0.01% 2912
2021
Q2
$54.1M Buy
3,015,028
+288,390
+11% +$4.64M ﹤0.01% 2646
2021
Q1
$42.2M Buy
2,726,638
+646,547
+31% +$9.35M ﹤0.01% 2728
2020
Q4
$25.4M Buy
2,080,091
+327,588
+19% +$4.57M ﹤0.01% 2890
2020
Q3
$22.5M Buy
1,752,503
+285,539
+19% +$2.46M ﹤0.01% 2789
2020
Q2
$14.9M Buy
1,466,964
+170,007
+13% +$1.56M ﹤0.01% 2959
2020
Q1
$10.5M Buy
1,296,957
+384,219
+42% +$3.33M ﹤0.01% 2963
2019
Q4
$7.89M Buy
912,738
+32,788
+4% +$184K ﹤0.01% 3359
2019
Q3
$5.42M Buy
879,950
+23,015
+3% +$186K ﹤0.01% 3463
2019
Q2
$14.2M Buy
856,935
+57,453
+7% +$998K ﹤0.01% 3039
2019
Q1
$13.4M Buy
799,482
+189,957
+31% +$2.74M ﹤0.01% 2963
2018
Q4
$7M Sell
609,525
-118,076
-16% -$2.39M ﹤0.01% 3265
2018
Q3
$29.1M Buy
727,601
+64,948
+10% +$1.85M ﹤0.01% 2675
2018
Q2
$18.7M Buy
662,653
+503,693
+317% +$11.2M ﹤0.01% 2902
2018
Q1
$2.43M Sell
158,960
-9,161
-5% -$218K ﹤0.01% 3629
2017
Q4
$5.49M Buy
168,121
+122,781
+271% +$3.31M ﹤0.01% 3408
2017
Q3
$1.06M Buy
45,340
+3,718
+9% +$41.7K ﹤0.01% 3897
2017
Q2
$228K Sell
41,622
-17,106
-29% -$92.5K ﹤0.01% 4223
2017
Q1
$416K Buy
+58,728
New +$316K ﹤0.01% 4015

BlackRock's MRNS Position: Q1 2025 in Review

BlackRock sold out of Marinus Pharmaceuticals, Inc (MRNS) in Q1 2025, closing a stake of 883,675 shares — an estimated $473K sold.

BlackRock first reported a position in MRNS in Q1 2017 and held it in 32 quarters. The position peaked at $54.1M in Q2 2021. 0 funds tracked by Wall St. Rank hold MRNS as of Q1 2025.

  • BlackRock reported no remaining Marinus Pharmaceuticals, Inc position as of Q1 2025 after selling out during the quarter.
  • BlackRock sold 883,675 Marinus Pharmaceuticals, Inc shares in Q1 2025, an estimated $473K.
  • BlackRock first reported a position in Marinus Pharmaceuticals, Inc in Q1 2017 and held it in 32 quarters.
  • BlackRock's Marinus Pharmaceuticals, Inc position peaked at $54.1M in Q2 2021.
  • 0 funds tracked by Wall St. Rank held Marinus Pharmaceuticals, Inc as of Q1 2025.

Based on BlackRock's 13F filing for Q1 2025, filed 2 May 2025.