Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Sign in Sign up
Parnassus Investments
ZAYO

Parnassus Investments’s Zayo Group Holdings, Inc. ZAYO Stock Holding History

Parnassus Investments’s Portfolio ZAYO Stock Details ZAYO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q3
– Sell
-1,070,061
Closed -$35.2M – 100
2019
Q2
$35.2M Sell
1,070,061
-2,856,270
-73% -$91.1M 0.13% 78
2019
Q1
$112M Sell
3,926,331
-142,977
-4% -$3.79M 0.44% 54
2018
Q4
$92.9M Buy
4,069,308
+1,511,984
+59% +$41.4M 0.4% 58
2018
Q3
$88.8M Buy
2,557,324
+1,957,324
+326% +$71.5M 0.34% 60
2018
Q2
$21.9M Buy
+600,000
New +$21.4M 0.09% 73

Other funds holding ZAYO

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $141B AUM 30.34% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $14.1B AUM 58.13% 1-Year Est. Return
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return
Citigroup
Citigroup New York $157B AUM 32.99% 1-Year Est. Return
DKCM
Davidson Kempner Capital Management New York $4.65B AUM 56.47% 1-Year Est. Return
OP
Omni Partners London, United Kingdom $2.02B AUM 126.33% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $15.3B AUM 50.95% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return
Product
Portfolios Fund Trends Large Buys & Sells Stocks ETFs Sectors Industries Rankings
Popular funds
Jane Street Citadel Renaissance Situational Awareness Coatue Bridgewater
Resources
API Docs Plans Learn Methodology
Policies
Terms & Conditions Privacy Policy Disclaimer Climate Commitment
Connect
Contact Us About X (Twitter) LinkedIn

© 2026 Wall St. Rank

Sign up Sign in
Common Fund Bets See what stocks and ETFs funds are collectively bullish/bearish on Largest Fund Trades Explore the largest stock and ETF buys and sells made by funds High Conviction Trades Discover high conviction trades that caused a significant change in a fund's stake in a stock Fund Manager Portfolios Gain insights from the world’s largest funds and super investors
Fund Manager Index Stock index based on fund manager consensus updated each quarter

Theme