BlackRock
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BlackRock’s Rockwell Medical RMTI Stock Holding History

BlackRock’s Portfolio RMTI Stock Details RMTI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$211K Buy
23,667
+1,597
+7% +$15.9K ﹤0.01% 4753
2025
Q4 		$184K Sell
22,070
-145
-0.7% -$1.46K ﹤0.01% 4744
2025
Q3 		$267K Sell
22,215
-156
-0.7% -$1.91K ﹤0.01% 4621
2025
Q2 		$190K Buy
22,371
+198
+0.9% +$2.02K ﹤0.01% 4683
2025
Q1 		$251K Sell
22,173
-3,267
-13% -$59.3K ﹤0.01% 4558
2024
Q4 		$519K Buy
25,440
+3,171
+14% +$92.5K ﹤0.01% 4404
2024
Q3 		$884K Buy
22,269
+397
+2% +$10.7K ﹤0.01% 4205
2024
Q2 		$385K Buy
21,872
+4,123
+23% +$69.8K ﹤0.01% 4410
2024
Q1 		$295K Sell
17,749
-71
-0.4% -$1.03K ﹤0.01% 4507
2023
Q4 		$337K Sell
17,820
-36
-0.2% -$676 ﹤0.01% 4522
2023
Q3 		$371K Buy
17,856
+5,940
+50% +$180K ﹤0.01% 4504
2023
Q2 		$651K Buy
11,916
+3,160
+36% +$97.2K ﹤0.01% 4412
2023
Q1 		$158K Sell
8,756
-14
-0.2% -$241 ﹤0.01% 4840
2022
Q4 		$89K Sell
8,770
-19
-0.2% -$203 ﹤0.01% 5079
2022
Q3 		$116K Sell
8,789
-28
-0.3% -$424 ﹤0.01% 5134
2022
Q2 		$113K Buy
8,817
+82
+0.9% +$2.17K ﹤0.01% 5206
2022
Q1 		$453K Buy
8,735
+9
+0.1% +$381 ﹤0.01% 4901
2021
Q4 		$394K Buy
8,726
+67
+0.8% +$3.59K ﹤0.01% 4941
2021
Q3 		$568K Buy
8,659
+21
+0.2% +$1.59K ﹤0.01% 4722
2021
Q2 		$865K Sell
8,638
-35,997
-81% -$3.71M ﹤0.01% 4559
2021
Q1 		$5.7M Buy
44,635
+1,081
+2% +$160K ﹤0.01% 3881
2020
Q4 		$4.84M Buy
43,554
+2,434
+6% +$273K ﹤0.01% 3726
2020
Q3 		$4.84M Sell
41,120
-728
-2% -$126K ﹤0.01% 3585
2020
Q2 		$8.98M Buy
41,848
+3,167
+8% +$748K ﹤0.01% 3244
2020
Q1 		$8.72M Buy
38,681
+551
+1% +$157K ﹤0.01% 3072
2019
Q4 		$10.2M Buy
38,130
+3,418
+10% +$859K ﹤0.01% 3240
2019
Q3 		$10.5M Buy
34,712
+1,445
+4% +$444K ﹤0.01% 3185
2019
Q2 		$11M Buy
33,267
+3,666
+12% +$1.86M ﹤0.01% 3195
2019
Q1 		$18.5M Buy
29,601
+209
+0.7% +$95.3K ﹤0.01% 2780
2018
Q4 		$7.31M Buy
29,392
+108
+0.4% +$43K ﹤0.01% 3236
2018
Q3 		$13.6M Buy
29,284
+230
+0.8% +$111K ﹤0.01% 3079
2018
Q2 		$15.8M Buy
29,054
+1,340
+5% +$804K ﹤0.01% 2993
2018
Q1 		$15.9M Sell
27,714
-4
-0% -$2.52K ﹤0.01% 2891
2017
Q4 		$17.7M Buy
27,718
+217
+0.8% +$153K ﹤0.01% 2845
2017
Q3 		$25.9M Buy
27,501
+142
+0.5% +$109K ﹤0.01% 2655
2017
Q2 		$23.9M Sell
27,359
-165
-0.6% -$135K ﹤0.01% 2692
2017
Q1 		$19M Buy
27,524
+27,480
+62,455% +$18.1M ﹤0.01% 2790
2016
Q4 		$32K Sell
44
-7
-14% -$4.84K ﹤0.01% 3113
2016
Q3 		$38K Buy
51
+3
+6% +$2.43K ﹤0.01% 3091
2016
Q2 		$40K Buy
48
+22
+85% +$20.5K ﹤0.01% 3038
2016
Q1 		$22K Buy
26
+17
+189% +$13.4K ﹤0.01% 2811
2015
Q4 		$11K Hold
9
– – ﹤0.01% 2855
2015
Q3 		$8K Hold
9
– – ﹤0.01% 2840
2015
Q2 		$17K Sell
9
-2
-18% -$2.54K ﹤0.01% 2479
2015
Q1 		$13K Hold
11
– – ﹤0.01% 2591
2014
Q4 		$12K Buy
11
+2
+22% +$2.05K ﹤0.01% 2661
2014
Q3 		$9K Hold
9
– – ﹤0.01% 2801
2014
Q2 		$12K Hold
9
– – ﹤0.01% 2667
2014
Q1 		$12K Hold
9
– – ﹤0.01% 2619
2013
Q4 		$10K Hold
9
– – ﹤0.01% 2721
2013
Q3 		$11K Buy
+9
New +$6.11K ﹤0.01% 2587

Other funds holding RMTI

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
WANY
Wealthspire Advisors (New York) New York $12.7B AUM 17.31% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return

BlackRock's RMTI Position: Q1 2026 in Review

BlackRock increased its Rockwell Medical (RMTI) stake by 7.2% in Q1 2026, buying an estimated $15.9K and bringing the position to 23,667 shares worth $211K. The position accounts for ﹤0.01% of the portfolio, ranked #4753.

BlackRock first reported a position in RMTI in Q3 2013 and has held it in 51 quarters since. The position peaked at $25.9M in Q3 2017. 42 funds tracked by Wall St. Rank hold RMTI as of Q1 2026.

  • BlackRock held 23,667 shares of Rockwell Medical worth $211K as of Q1 2026.
  • BlackRock bought 1,597 Rockwell Medical shares in Q1 2026, an estimated $15.9K.
  • Rockwell Medical made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #4753 holding.
  • BlackRock first reported a position in Rockwell Medical in Q3 2013 and has held it in 51 quarters since.
  • BlackRock's Rockwell Medical position peaked at $25.9M in Q3 2017.
  • 42 funds tracked by Wall St. Rank held Rockwell Medical as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.