Morgan Stanley
ARB icon

Morgan Stanley’s AltShares Merger Arbitrage ETF ARB Stock Holding History

Morgan Stanley’s Portfolio ARB Stock Details ARB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$878K Buy
29,949
+1,127
+4% +$32.9K ﹤0.01% 5214
2025
Q4 		$838K Buy
28,822
+8,056
+39% +$234K ﹤0.01% 5276
2025
Q3 		$602K Sell
20,766
-3,063
-13% -$88.3K ﹤0.01% 5429
2025
Q2 		$679K Sell
23,829
-1,786
-7% -$50.4K ﹤0.01% 5313
2025
Q1 		$723K Buy
25,615
+11,546
+82% +$323K ﹤0.01% 5159
2024
Q4 		$387K Sell
14,069
-2,232
-14% -$62K ﹤0.01% 5529
2024
Q3 		$452K Sell
16,301
-9,725
-37% -$267K ﹤0.01% 5450
2024
Q2 		$701K Buy
26,026
+20,188
+346% +$542K ﹤0.01% 5144
2024
Q1 		$159K Sell
5,838
-8,112
-58% -$218K ﹤0.01% 5805
2023
Q4 		$373K Buy
13,950
+6,352
+84% +$168K ﹤0.01% 5728
2023
Q3 		$199K Buy
7,598
+5,613
+283% +$145K ﹤0.01% 5576
2023
Q2 		$50.6K Buy
+1,985
New +$50.1K ﹤0.01% 6208

Other funds holding ARB

CFIA
Cantor Fitzgerald Investment Advisors New York $1.36B AUM 16.41% 1-Year Est. Return
EWA
EP Wealth Advisors Torrance, California $20.3B AUM
NYLIM
New York Life Investment Management New York $11.8B AUM 23.45% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
LFA
Legend Financial Advisors Pittsburgh, Pennsylvania $155M AUM 36.74% 1-Year Est. Return
BCI
Brinker Capital Investments Berwyn, Pennsylvania $11.7B AUM 21.33% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return
DWM
Diversify Wealth Management Sandy, Utah $5.61B AUM 19.63% 1-Year Est. Return
PA
PFG Advisors Phoenix, Arizona $1.98B AUM 28.18% 1-Year Est. Return

Morgan Stanley's ARB Position: Q1 2026 in Review

Morgan Stanley increased its AltShares Merger Arbitrage ETF (ARB) stake by 3.9% in Q1 2026, buying an estimated $32.9K and bringing the position to 29,949 shares worth $878K. The position accounts for ﹤0.01% of the portfolio, ranked #5214.

Morgan Stanley first reported a position in ARB in Q2 2023 and has held it in 12 quarters since. 32 funds tracked by Wall St. Rank hold ARB as of Q1 2026.

  • Morgan Stanley held 29,949 shares of AltShares Merger Arbitrage ETF worth $878K as of Q1 2026.
  • Morgan Stanley bought 1,127 AltShares Merger Arbitrage ETF shares in Q1 2026, an estimated $32.9K.
  • AltShares Merger Arbitrage ETF made up ﹤0.01% of Morgan Stanley's portfolio in Q1 2026, its #5214 holding.
  • Morgan Stanley first reported a position in AltShares Merger Arbitrage ETF in Q2 2023 and has held it in 12 quarters since.
  • 32 funds tracked by Wall St. Rank held AltShares Merger Arbitrage ETF as of Q1 2026.

Based on Morgan Stanley's 13F filing for Q1 2026, filed 15 May 2026.