BlackRock
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BlackRock’s 374Water SCWO Stock Holding History

BlackRock’s Portfolio SCWO Stock Details SCWO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$225K Sell
79,292
-3
-0% -$8 ﹤0.01% 4739
2025
Q4 		$162K Buy
79,295
+11
+0% +$37 ﹤0.01% 4784
2025
Q3 		$227K Sell
79,284
-65,069
-45% -$178K ﹤0.01% 4657
2025
Q2 		$468K Sell
144,353
-253,752
-64% -$853K ﹤0.01% 4459
2025
Q1 		$1.35M Sell
398,105
-5,173
-1% -$22.9K ﹤0.01% 4101
2024
Q4 		$2.75M Buy
403,278
+8,083
+2% +$99.7K ﹤0.01% 3945
2024
Q3 		$5.37M Buy
395,195
+12,334
+3% +$150K ﹤0.01% 3669
2024
Q2 		$4.59M Buy
382,861
+25,658
+7% +$328K ﹤0.01% 3713
2024
Q1 		$4.5M Sell
357,203
-12,434
-3% -$160K ﹤0.01% 3712
2023
Q4 		$5.25M Buy
369,637
+22,376
+6% +$299K ﹤0.01% 3670
2023
Q3 		$4.31M Sell
347,261
-4,543
-1% -$76.2K ﹤0.01% 3709
2023
Q2 		$8.41M Buy
351,804
+272,894
+346% +$8.71M ﹤0.01% 3494
2023
Q1 		$3.72M Buy
+78,910
New +$2.71M ﹤0.01% 3764

Other funds holding SCWO

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors Raleigh, North Carolina $57.3B AUM 18.32% 1-Year Est. Return
HLA
Hamilton Lane Advisors Conshohocken, Pennsylvania $149M AUM 14.17% 1-Year Est. Return
DADC
D.A. Davidson & Co Great Falls, Montana $16.5B AUM 19.94% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
IWA
Icon Wealth Advisors Houston, Texas $1.54B AUM 18.41% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return
SPC
Sigma Planning Corp Ann Arbor, Michigan $3.6B AUM 24.57% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

BlackRock's SCWO Position: Q1 2026 in Review

BlackRock reduced its 374Water (SCWO) stake by 0% in Q1 2026, selling an estimated $8 and leaving 79,292 shares worth $225K. The position accounts for ﹤0.01% of the portfolio, ranked #4739.

BlackRock first reported a position in SCWO in Q1 2023 and has held it in 13 quarters since. The position peaked at $8.41M in Q2 2023. 47 funds tracked by Wall St. Rank hold SCWO as of Q1 2026.

  • BlackRock held 79,292 shares of 374Water worth $225K as of Q1 2026.
  • BlackRock sold 3 374Water shares in Q1 2026, an estimated $8.
  • 374Water made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #4739 holding.
  • BlackRock first reported a position in 374Water in Q1 2023 and has held it in 13 quarters since.
  • BlackRock's 374Water position peaked at $8.41M in Q2 2023.
  • 47 funds tracked by Wall St. Rank held 374Water as of Q1 2026.

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