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MEDI — MEDIMMUNE INC COM STK

Reported value held$720.50K
Funds holding (latest)2
Sector—
Funds holding (Q2 2026)1
Institutional value$708.85K · 20.95K sh
New / Add / Cut / Exit0 / 1 / 0 / 0
Top-5 / Top-10 concentration100.0% / 100.0%
Institutional holdings change Accumulating +16.1% (+2.91K sh)
Institutional value change Up +34.0%

As of Q2 2026, 1 SEC-registered investment managers reported holding MEDI (MEDIMMUNE INC COM STK) in their latest 13F filings, with a combined reported value of $708.85K across 20.95K shares. That is +16.1% by share count (+2.91K shares) versus the previous quarter, while reported value moved +34.0%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.

Compared with the prior quarter, 1 added to existing stakes. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.

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 — 1 funds

FundSharesValuePortfolio WeightChange
Citadel Advisors history 20.95K $708.85K 0.00% Add

Q1 2026 — 1 funds

FundSharesValuePortfolio WeightChange
Citadel Advisors history 18.04K $528.85K 0.00% Add

Q4 2025 — 1 funds

FundSharesValuePortfolio WeightChange
Citadel Advisors history 16.01K $503.51K 0.00% Reduce

Q3 2025 — 1 funds

FundSharesValuePortfolio WeightChange
Citadel Advisors history 16.18K $462.09K 0.00% New

Q2 2025 — 1 funds

FundSharesValuePortfolio WeightChange
UBS Group AG history 438 $11.66K 0.00% Add

Q1 2025 — 2 funds

FundSharesValuePortfolio WeightChange
Citadel Advisors history 19.84K $503.39K 0.00% Add
UBS Group AG history 173 $4.39K 0.00% Add

New Positions (Q2 2026)

No fund opened a new position this quarter.

Fully Exited (vs previous quarter)

No tracked fund fully exited this quarter.

Fund Position History — shares by quarter (top 2 funds)

FundQ2 2026Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q1 2024Q1 2023
Citadel Advisors 20.95K 18.04K 16.01K 16.18K — 19.84K 14.88K 15.30K —
UBS Group AG — — — — 438 173 161 65 10

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