Jane Street’s NYLI MacKay Muni Allocation ETF MMMA Stock Holding History

Jane Street’s Portfolio MMMA Stock Details MMMA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.02M	Sell	40,665 -8,033	-16%	-$204K	﹤0.01%	6463
2025 Q4	$1.22M	Buy	+48,698	New	+$1.22M	﹤0.01%	5742

Other funds holding MMMA

NYLIM

New York Life Investment Management New York $11.8B AUM 23.45% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Jane Street's MMMA Position: Q1 2026 in Review

Jane Street reduced its NYLI MacKay Muni Allocation ETF (MMMA) stake by 16% in Q1 2026, selling an estimated $204K and leaving 40,665 shares worth $1.02M. The position accounts for ﹤0.01% of the portfolio, ranked #6463.

Jane Street first reported a position in MMMA in Q4 2025 and has held it in 2 quarters since. The position peaked at $1.22M in Q4 2025. 3 funds tracked by Wall St. Rank hold MMMA as of Q1 2026.

Jane Street held 40,665 shares of NYLI MacKay Muni Allocation ETF worth $1.02M as of Q1 2026.
Jane Street sold 8,033 NYLI MacKay Muni Allocation ETF shares in Q1 2026, an estimated $204K.
NYLI MacKay Muni Allocation ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6463 holding.
Jane Street first reported a position in NYLI MacKay Muni Allocation ETF in Q4 2025 and has held it in 2 quarters since.
Jane Street's NYLI MacKay Muni Allocation ETF position peaked at $1.22M in Q4 2025.
3 funds tracked by Wall St. Rank held NYLI MacKay Muni Allocation ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.