Which funds hold BRUN?

As of 2026-Q2, 15 institutional funds reported holding BRUN (BOOST RUN INC) in SEC 13F filings, with a combined reported value of $181.17M.

How many shares of BRUN do institutions own?

13F filers reported 4.68M shares of BRUN, worth $181.17M in aggregate at the end of 2026-Q2.

Is institutional ownership of BRUN rising or falling?

No prior-quarter baseline is available for a directional read.

Where does this data come from?

All figures are computed from SEC Form 13F quarterly filings, which institutional investment managers must file within 45 days of quarter end for long positions of $100,000 or more.

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BRUN — BOOST RUN INC

Reported value held$181.17M

Funds holding (latest)15

SectorTechnology

Funds holding (Q2 2026)15

Institutional value$181.17M · 4.68M sh

New / Add / Cut / Exit15 / 0 / 0 / 0

Top-5 / Top-10 concentration90.2% / 98.0%

As of Q2 2026, 15 SEC-registered investment managers reported holding BRUN (BOOST RUN INC) in their latest 13F filings, with a combined reported value of $181.17M across 4.68M shares. Ownership is concentrated: the five largest holders account for 90.2% of reported value and the top ten for 98.0%.

Compared with the prior quarter, 15 opened new positions. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.

BRUN is classified in the Technology sector.

All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.

Q2 2026 — 15 funds

Fund	Shares	Value	Portfolio Weight	Change
Fidelity Management & Research (FMR) history	1.78M	$69.17M	0.00%	New
D. E. Shaw & Co history	1.25M	$48.53M	0.03%	New
Wellington Management Group history	619.24K	$24.03M	0.00%	New
Citadel Advisors history	283.80K	$11.01M	0.01%	New
BlackRock Inc history	273.57K	$10.62M	0.00%	New
Millennium Management history	110.36K	$4.28M	0.00%	New
Charles Schwab Investment Management history	80.54K	$3.13M	0.00%	New
Bank of America Corp history	65.79K	$2.55M	0.00%	New
Citigroup Inc history	62.69K	$2.43M	0.00%	New
UBS Group AG history	47.90K	$1.86M	0.00%	New
Moore Capital Management history	50.00K	$1.36M	0.02%	New
Northern Trust Corp history	29.73K	$1.15M	0.00%	New
Goldman Sachs Group history	23.91K	$928.14K	0.00%	New
Morgan Stanley history	2.38K	$64.69K	0.00%	New
Wells Fargo & Co history	1.15K	$44.63K	0.00%	New

New Positions (Q2 2026)

Fidelity Management & Research (FMR) 1.78M sh · $69.17M
D. E. Shaw & Co 1.25M sh · $48.53M
Wellington Management Group 619.24K sh · $24.03M
Citadel Advisors 283.80K sh · $11.01M
BlackRock Inc 273.57K sh · $10.62M
Millennium Management 110.36K sh · $4.28M
Charles Schwab Investment Management 80.54K sh · $3.13M
Bank of America Corp 65.79K sh · $2.55M
Citigroup Inc 62.69K sh · $2.43M
UBS Group AG 47.90K sh · $1.86M
Moore Capital Management 50.00K sh · $1.36M
Northern Trust Corp 29.73K sh · $1.15M

Fully Exited (vs previous quarter)

No tracked fund fully exited this quarter.

Fund Position History — shares by quarter (top 15 funds)

Fund	Q2 2026
Fidelity Management & Research (FMR)	1.78M
D. E. Shaw & Co	1.25M
Wellington Management Group	619.24K
Citadel Advisors	283.80K
BlackRock Inc	273.57K
Millennium Management	110.36K
Charles Schwab Investment Management	80.54K
Bank of America Corp	65.79K
Citigroup Inc	62.69K
UBS Group AG	47.90K
Moore Capital Management	50.00K
Northern Trust Corp	29.73K
Goldman Sachs Group	23.91K
Morgan Stanley	2.38K
Wells Fargo & Co	1.15K

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