What does CUSIP 10921T101 represent in this 13F holders report?

CUSIP 10921T101 is the security identifier for BCOV - BRIGHTCOVE - COMMON-STOCK used to aggregate holder disclosures.

How many institutions held BCOV - BRIGHTCOVE - COMMON-STOCK in Q3 2018?

87 institutional investors reported BCOV - BRIGHTCOVE - COMMON-STOCK for Q3 2018. Use the holders table for investor-level position and value details.

BRIGHTCOVE - COMMON-STOCK (BCOV)

CUSIP: 10921T101

Q3 2018 13F Holders as of 30 Sep 2018

Security type / class: Equity / COMMON-STOCK
Total 13F shares: 28,353,058
Total 13F value: $238,091,135
Share change: +1,415,829
Put/Call ratio: 412%
SEC-reported price per share: $8.40
Number of holders: 87
Value change: +$10,500,247
Number of buys: 34
Number of sells: 58
Shares outstanding: 45,192,472

Security key

10921T101

Report period

Q3 2018

Institutions

Top holders

BCOV full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 BRIGHTCOVE INC SEC filings BRIGHTCOVE INC company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 10921T101

Newer quarter: Q3 2025

Recent filing periods:

Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of BCOV - BRIGHTCOVE - 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

FRONTIER CAPITAL MANAGEME...

Disclosed value leader

FRONTIER CAPITAL MANAGEME...

Comparable rows

0/15

Latest evidence

30 Jun 2018

13F Highest disclosed value: $29,630,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

FRONTIER CAPITAL MANAGEMENT CO LLC has the largest disclosed position value at $29.63M.

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 FRONTIER CAPITAL MANAGEMENT CO LLC's linked filing trail.

Disclosed position value Top 5

FRONTIER CAPITAL MANAGEMENT CO LLC $29.63M

BlackRock Finance, Inc. $23.17M

RENAISSANCE TECHNOLOGIES LLC $22.43M

Tenzing Global Management, LLC $16.89M

HAWK RIDGE CAPITAL MANAGEMENT LP $16.64M

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
FRONTIER CAPITAL MANAGEMENT CO LLC	13F Company 13F	— denominator unverified	$29,630,000 3,070,425 shares	—	30 Jun 2018
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$23,174,000 2,401,585 shares	—	30 Jun 2018
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	— denominator unverified	$22,430,000 2,324,400 shares	—	30 Jun 2018
Tenzing Global Management, LLC	13F Company 13F	— denominator unverified	$16,888,000 1,750,000 shares	—	30 Jun 2018
HAWK RIDGE CAPITAL MANAGEMENT LP	13F Company 13F	— denominator unverified	$16,639,000 1,724,197 shares	—	30 Jun 2018
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$15,822,000 1,639,545 shares	—	30 Jun 2018

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 Q3 2018

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

Institutions

28,353,058

Rows available

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 Q3 2018 vs Q3 2025 Across Filers

Q3 2025 holders

Q3 2018 holders

Holder diff

Investor	Q3 2025 Shares	Q3 2018 Shares	Share Diff	Share Chg %	Q3 2025 value	Q3 2018 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend