Sage Therapeutics, Inc. - Common Stock, par value $0.0001 per share (the "Common Stock") (SAGE)

Q: What does CUSIP 78667J108 represent in this 13F holders report?

CUSIP 78667J108 is the security identifier for SAGE - Sage Therapeutics, Inc. - Common Stock, par value $0.0001 per share (the "Common Stock") used to aggregate holder disclosures.

Q: How many institutions held SAGE - Sage Therapeutics, Inc. - Common Stock, par value $0.0001 per share (the "Common Stock") in Q1 2021?

254 institutional investors reported SAGE - Sage Therapeutics, Inc. - Common Stock, par value $0.0001 per share (the "Common Stock") for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 78667J108

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common Stock, par value $0.0001 per share (the "Common Stock")
Total 13F shares: 53,088,674
Total 13F value: $3,974,807,423
Share change: -695,855
Put/Call ratio: 220%
SEC-reported price per share: $74.85
Number of holders: 254
Value change: -$71,753,377
Number of buys: 125
Number of sells: 122
Shares outstanding: 62,650,155

Security key

78667J108

Report period

Q1 2021

Institutions

254

Top holders

SAGE full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2025 Sage Therapeutics, Inc. SEC filings Sage Therapeutics, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 78667J108

Newer quarter: Q4 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025

Ownership snapshot

Top reported holders of SAGE - Sage Therapeutics, Inc. - Common Stock, par value $0.0001 per share (the "Common Stock") (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

FMR LLC

Disclosed value leader

FMR LLC

Comparable rows

0/15

Latest evidence

31 Dec 2020

13F Highest disclosed value: $675,357,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

FMR LLC has the largest disclosed position value at $675.36M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens FMR LLC's linked filing trail.

Disclosed position value Top 5

FMR LLC $675.36M

VANGUARD GROUP INC $397.87M

WELLINGTON MANAGEMENT GROUP LLP $370.58M

BlackRock Finance, Inc. $251.77M

PRICE T ROWE ASSOCIATES INC /MD/ $203.93M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FMR LLC	13F Company 13F	— denominator unverified	$675,357,000 7,806,699 shares	—	31 Dec 2020
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$397,870,000 4,599,115 shares	—	31 Dec 2020
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	— denominator unverified	$370,577,000 4,283,629 shares	—	31 Dec 2020
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$251,767,000 2,910,270 shares	—	31 Dec 2020
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	— denominator unverified	$203,934,000 2,357,342 shares	—	31 Dec 2020
D. E. Shaw & Co., Inc.	13F Company 13F	— denominator unverified	$189,880,000 2,194,887 shares	—	31 Dec 2020

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

254

53,088,674

Rows available

254

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2021 vs Q1 2026 Across Filers

Q1 2026 holders

Q1 2021 holders

254

Holder diff

253

Investor	Q1 2026 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend