MEDIDATA SOLUTIONS INC (MDSO) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling MDSO?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for MEDIDATA SOLUTIONS INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on MDSO?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for MEDIDATA SOLUTIONS INC.

Is institutional money flowing into MDSO?

0 institutional investors hold MEDIDATA SOLUTIONS INC (MDSO). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about MDSO?

Track institutional sentiment and conviction scores for MEDIDATA SOLUTIONS INC (MDSO) including Smart Money Verdict and position changes on HoldingsIntel.

Delisted

This security is no longer actively traded. Historical data is preserved for reference.No holders in 2025-Q4, no recent price data

MEDIDATA SOLUTIONS INC

MDSO·58471A105·US·equity·Unknown - Unknown

Holders

Avg rating(9 Elite)

Total Value

0% (100)

Fund Consensus

Smart Money Verdict

No institutional consensus yet

Fewer than 2 tracked funds currently hold MDSO (MEDIDATA SOLUTIONS INC). We surface convergence signals once 2+ institutional funds, insiders, or activists take a position.

This is the correct empty state for thinly-held stocks, not a data issue. New 13F filings arrive quarterly; insider and activist filings update daily.

Explore stocks with active smart-money signals →

13F: Dec 31, 2019Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L
FEDERATED HERMES, INC.	Exited	0(-100.0%)	$2M	0.0%	—
BALYASNY ASSET MANAGEMENT L.P.	Exited	0(-100.0%)	$28.9M	0.0%	—
Rockefeller Capital Management L.P.	Exited	0(-100.0%)	$31.7M	0.0%	—
COMERICA BANK	Exited	0(-100.0%)	$3.3M	0.0%	—
Swiss National Bank	Exited	0(-100.0%)	$10.7M	0.0%	—
Nuveen Asset Management, LLC	Exited	0(-100.0%)	$30.9M	0.0%	—
NEW YORK STATE COMMON RETIREMENT FUND	Exited	0(-100.0%)	$42.8M	0.0%	—
Legal & General Group Plc	Exited	0(-100.0%)	$13.1M	0.0%	—
WTWHITTIER TRUST CO	Exited	0(-100.0%)	$2.3M	0.0%	—
STIFEL FINANCIAL CORP	Exited	0(-100.0%)	$406,000	0.0%	—
TUDOR INVESTMENT CORP ET AL	Exited	0(-100.0%)	$5.2M	0.0%	—
LMR Partners LLP	Exited	0(-100.0%)	$19.9M	0.0%	—
Private Advisor Group, LLC	Exited	0(-100.0%)	$513,000	0.0%	—
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Exited	0(-100.0%)	$8.7M	0.0%	—
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	Exited	0(-100.0%)	$7.9M	0.0%	—
CANADA PENSION PLAN INVESTMENT BOARD	Exited	0(-100.0%)	$92.4M	0.0%	—
STATE OF MICHIGAN RETIREMENT SYSTEM	Exited	0(-100.0%)	$1.7M	0.0%	—
GABELLI FUNDS LLC	Exited	0(-100.0%)	$35.8M	0.0%	—
CAPSTONE INVESTMENT ADVISORS, LLC	Exited	0(-100.0%)	$13.2M	0.0%	—
Russell Investments Group, Ltd.	Exited	0(-100.0%)	$2.8M	0.0%	—

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer