PDT Partners’s MongoDB MDB Stock Holding History

PDT Partners’s Portfolio MDB Stock Details MDB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-6,500	Closed	-$1.59M	–	567
2026 Q1	$1.59M	Hold	6,500	–	–	0.09%	275
2025 Q4	$2.73M	Hold	6,500	–	–	0.18%	197
2025 Q3	$2.02M	Hold	6,500	–	–	0.13%	249
2025 Q2	$1.36M	Buy	+6,500	New	+$1.2M	0.08%	366
2024 Q1	–	Sell	-7,757	Closed	-$3.17M	–	663
2023 Q4	$3.17M	Sell	7,757 -5,499	-41%	-$2.09M	0.35%	73
2023 Q3	$4.58M	Buy	13,256 +2,000	+18%	+$759K	0.58%	17
2023 Q2	$4.63M	Sell	11,256 -3,629	-24%	-$1.06M	0.64%	14
2023 Q1	$3.47M	Buy	+14,885	New	+$3.12M	0.47%	43
2022 Q2	–	Sell	-3,000	Closed	-$1.33M	–	1073
2022 Q1	$1.33M	Buy	+3,000	New	+$1.17M	0.11%	284
2021 Q4	–	Sell	-14,844	Closed	-$7M	–	954
2021 Q3	$7M	Sell	14,844 -4,182	-22%	-$1.68M	0.5%	7
2021 Q2	$6.88M	Buy	19,026 +7,326	+63%	+$2.27M	0.45%	10
2021 Q1	$3.13M	Sell	11,700 -5,300	-31%	-$1.88M	0.22%	189
2020 Q4	$6.1M	Buy	+17,000	New	+$4.75M	0.41%	55
2020 Q3	–	Sell	-2,200	Closed	-$498K	–	798
2020 Q2	$498K	Buy	+2,200	New	+$407K	0.03%	414

Other funds holding MDB

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

DZ Bank Frankfurt Am Main, Germany $130B AUM 46.38% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

PDT Partners's MDB Position: Q2 2026 in Review

PDT Partners sold out of MongoDB (MDB) in Q2 2026, closing a stake of 6,500 shares — an estimated $1.59M sold.

PDT Partners first reported a position in MDB in Q2 2020 and held it in 14 quarters. The position peaked at $7M in Q3 2021. 870 funds tracked by Wall St. Rank hold MDB as of Q2 2026.

PDT Partners reported no remaining MongoDB position as of Q2 2026 after selling out during the quarter.
PDT Partners sold 6,500 MongoDB shares in Q2 2026, an estimated $1.59M.
PDT Partners first reported a position in MongoDB in Q2 2020 and held it in 14 quarters.
PDT Partners's MongoDB position peaked at $7M in Q3 2021.
870 funds tracked by Wall St. Rank held MongoDB as of Q2 2026.

Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.