- Type / Class
- Equity / Common Stock
- Shares outstanding
- 146,298,238
- Total 13F shares
- 141,302,121
- Share change
- +7,800,344
- Total reported value
- $3,914,230,873
- Put/Call ratio
- 54%
- Price per share
- $27.69
- Number of holders
- 274
- Value change
- +$188,134,076
- Number of buys
- 165
- Number of sells
- 117
Quarterly Holders Quick Answers
What is CUSIP 49845K101?
CUSIP 49845K101 identifies KVYO - Klaviyo, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
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- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 49845K101:
Top shareholders of KVYO - Klaviyo, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| SUMMIT PARTNERS L P |
13F
13D/G
3/4/5
|
Company · 10%+ Owner |
12%
from 13D/G
|
30,827,778
|
$1,035,196,785 | — | 30 Jun 2025 | |
| Hallen Ed |
13D/G
|
— |
19%
|
32,879,098
|
$910,422,224 | $0 | 30 Sep 2025 | |
| SHOPIFY INC. |
13D/G
|
Shopify Strategic Holdings 3 LLC |
19%
|
32,027,518
|
$886,841,973 | +$28,607,813 | 29 Aug 2025 | |
| VANGUARD GROUP INC |
13D/G
13F
|
The Vanguard Group · Company |
10%
|
10,728,178
|
$365,938,152 | $0 | 30 Jun 2025 | |
| Accomplice Fund I, L.P. |
13D/G
3/4/5
|
Jeff Fagnan · 10%+ Owner |
10%
|
11,137,154
|
$322,309,237 | $0 | 31 Mar 2025 | |
| FMR LLC |
13D/G
13F
|
Company |
6.7%
|
8,240,031
|
$228,166,449 | $0 | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
3%
|
4,443,649
|
$149,217,769 | — | 30 Jun 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
13D/G
|
Company |
4.4%
from 13D/G
|
4,424,249
|
$148,566,281 | — | 30 Jun 2025 | |
| Astral Capital ABEH, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
5,129,342
|
$147,212,115 | — | 13 Feb 2024 | |
| Accel Growth Fund V L.P. |
13D/G
|
Ping Li ("PL") |
4.9%
|
4,658,363
|
$134,813,025 | +$1,126,576 | 31 Mar 2025 | |
| Sands Capital Alternatives, LLC |
13D/G
13F
|
SANDS FRANK M. · Company |
4.9%
|
4,416,264
|
$127,806,680 | $0 | 31 Mar 2025 | |
| Whale Rock Capital Management LLC |
13F
|
Company |
2.5%
|
3,684,445
|
$123,723,663 | — | 30 Jun 2025 | |
| BlackRock, Inc. |
13F
|
Company |
2.3%
|
3,416,886
|
$114,739,032 | — | 30 Jun 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
2%
|
2,911,007
|
$97,751,615 | — | 30 Jun 2025 | |
| Capital Research Global Investors |
13F
13D/G
|
Company |
3.8%
from 13D/G
|
2,718,867
|
$91,299,554 | — | 30 Jun 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.8%
|
2,685,480
|
$90,178,469 | — | 30 Jun 2025 | |
| GREENOAKS CAPITAL PARTNERS LLC |
13F
|
Company |
1.6%
|
2,345,580
|
$78,764,576 | — | 30 Jun 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
1.4%
|
2,057,236
|
$69,081,998 | — | 30 Jun 2025 | |
| Clearbridge Investments, LLC |
13F
13D/G
|
Company |
3%
from 13D/G
|
2,026,846
|
$68,061,488 | — | 30 Jun 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
1.3%
|
1,949,759
|
$65,472,911 | — | 30 Jun 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1.3%
|
1,842,047
|
$61,855,938 | — | 30 Jun 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.2%
|
1,746,694
|
$58,653,985 | — | 30 Jun 2025 | |
| COOPER CREEK PARTNERS MANAGEMENT LLC |
13F
|
Company |
1.2%
|
1,700,690
|
$57,109,000 | — | 30 Jun 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1.2%
|
1,692,854
|
$56,846,039 | — | 30 Jun 2025 | |
| NORGES BANK |
13F
|
Company |
1.1%
|
1,567,276
|
$52,629,128 | — | 30 Jun 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
1%
|
1,464,748
|
$49,184,325 | — | 30 Jun 2025 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.97%
|
1,423,734
|
$47,808,987 | — | 30 Jun 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.97%
|
1,420,700
|
$47,707,106 | — | 30 Jun 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.95%
|
1,386,559
|
$46,560,651 | — | 30 Jun 2025 | |
| 12 West Capital Management LP |
13F
|
Company |
0.9%
|
1,313,000
|
$44,090,540 | — | 30 Jun 2025 | |
| Fiera Capital Corp |
13F
|
Company |
0.87%
|
1,269,959
|
$42,645,223 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.86%
|
1,255,809
|
$42,180,698 | — | 30 Jun 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.82%
|
1,195,044
|
$40,129,578 | — | 30 Jun 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.8%
|
1,164,659
|
$39,109,000 | — | 30 Jun 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.77%
|
1,130,866
|
$37,974,480 | — | 30 Jun 2025 | |
| SANDS CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.76%
|
1,109,069
|
$37,242,537 | — | 30 Jun 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.72%
|
1,051,218
|
$35,299,901 | — | 30 Jun 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.68%
|
988,766
|
$33,202,762 | — | 30 Jun 2025 | |
| Focus Partners Wealth |
13F
|
Company |
0.63%
|
928,542
|
$31,180,439 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.6%
|
874,958
|
$29,381,089 | — | 30 Jun 2025 | |
| Freestone Grove Partners LP |
13F
|
Company |
0.57%
|
836,424
|
$28,087,118 | — | 30 Jun 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.57%
|
831,834
|
$27,932,986 | — | 30 Jun 2025 | |
| Integrated Wealth Concepts LLC |
13F
|
Company |
0.57%
|
830,451
|
$27,886,545 | — | 30 Jun 2025 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND |
13F
|
Company |
0.57%
|
827,900
|
$27,800,882 | — | 30 Jun 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.54%
|
793,207
|
$26,636,000 | — | 30 Jun 2025 | |
| Zimmer Partners, LP |
13F
|
Company |
0.49%
|
719,636
|
$24,165,377 | — | 30 Jun 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.49%
|
713,807
|
$23,969,639 | — | 30 Jun 2025 | |
| GLYNN CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.48%
|
705,258
|
$23,682,564 | — | 30 Jun 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.48%
|
700,975
|
$23,538,740 | — | 30 Jun 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.46%
|
679,675
|
$22,823,486 | — | 30 Jun 2025 |
Institutional Holders of Klaviyo, Inc. - Common Stock (KVYO) as of Q3 2025
As of 30 Sep 2025,
Klaviyo, Inc. - Common Stock (KVYO) was held by
274 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
141,302,121 shares.
The largest 10 holders included
SUMMIT PARTNERS L P, VANGUARD GROUP INC, MORGAN STANLEY, FMR LLC, Point72 Asset Management, L.P., ALLIANCEBERNSTEIN L.P., BlackRock, Inc., Sands Capital Alternatives, LLC, Whale Rock Capital Management LLC, and CITADEL ADVISORS LLC.
This page lists
274
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
254
Q3 2025 holders
274
Holder diff
20
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.