Does Two Sigma own MIRM stock?

Yes. As of its Q2 2026 13F, Two Sigma holds 690,318 shares of MIRM (Mirum Pharmaceuticals), worth $80.8M.

How many shares of MIRM does Two Sigma own?

As of its Q2 2026 13F, Two Sigma holds 690,318 shares of MIRM (Mirum Pharmaceuticals).

As of its Q2 2026 13F, Two Sigma's MIRM position is worth $80.8M.

In Q2 2026, Two Sigma reduced its MIRM position by 84,523 shares (-10.9%).

Two Sigma first reported MIRM in its Q2 2020 13F and has listed it in 23 quarterly 13F filings.

Position history for TWO SIGMA INVESTMENTS, LP's holdings in MIRUM PHARMACEUTICALS INC

Current Value

$80.8M

Current Shares

690,318

Total Value Change

+$79.9M

Total Shares Change

+645,525

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	690,318	-10.9%	$80.8M	0.1%	$117.07	0
2026-Q1	Increased	774,841	+99.4%	$71.6M	0.1%	$87.80	48
2025-Q4	Increased	388,542	+13.2%	$30.7M	0.0%	$78.85	33
2025-Q3	Increased	343,126	+99.7%	$25.2M	0.0%	$72.85	46
2025-Q2	Decreased	171,814	-1.9%	$8.7M	0.0%	$51.09	0
2025-Q1	Increased	175,126	+38.5%	$7.9M	0.0%	$45.99	36
2024-Q4	Decreased	126,446	-44.4%	$5.2M	0.0%	$41.18	0
2024-Q3	Increased	227,473	+39.1%	$8.9M	0.0%	$38.85	36
2024-Q2	Increased	163,540	+5.3%	$5.6M	0.0%	$34.19	29
2024-Q1	Decreased	155,353	-20.8%	$3.9M	0.0%	$25.12	0
2023-Q4	Decreased	196,128	-40.4%	$5.8M	0.0%	$29.52	0
2023-Q3	Increased	328,784	+218.9%	$10.4M	0.0%	$31.60	45
2023-Q2	New	103,110	-	$2.7M	0.0%	$24.59	36
2022-Q4	Exited	0	-100.0%	$0	0.0%	$19.50	0
2022-Q3	Decreased	47,748	-60.6%	$1M	0.0%	$20.99	0
2022-Q2	Decreased	121,292	-38.1%	$2.4M	0.0%	$18.86	0
2022-Q1	Increased	195,879	+15.2%	$4.3M	0.0%	$21.95	31
2021-Q4	Increased	169,977	+9.5%	$2.7M	0.0%	$15.71	29
2021-Q3	Increased	155,275	+65.3%	$3.1M	0.0%	$18.67	39
2021-Q2	Decreased	93,915	-2.2%	$1.6M	0.0%	$17.50	0
2021-Q1	Increased	96,020	+540.1%	$1.9M	0.0%	$18.99	42
2020-Q4	Decreased	15,000	-71.6%	$262,000	0.0%	$18.20	0
2020-Q3	Increased	52,783	+17.8%	$1M	0.0%	$19.36	29
2020-Q2	New	44,793	-	$872,000	0.0%	$19.28	34