Hedgefundmonitor

Hedge Fund Monitor

OFR (Office of Financial Research) Hedge Fund Monitor REST API. Free, no authentication required. Provides regulatory data from SEC Form PF, CFTC futures positions, and FICC repo market.

Base URL

https://data.financialresearch.gov/hf/v1

Available Datasets

API Usage

Form PF Data (Hedge Fund Fundamentals)

import requests

BASE = "https://data.financialresearch.gov/hf/v1"

# Get available series/metrics
r = requests.get(f"{BASE}/pfdata/series")
series = r.json()
print([s["seriesId"] for s in series])

# Fetch a specific series (e.g., total AUM)
r = requests.get(f"{BASE}/pfdata/series/data", params={
    "seriesId": "pf_total_nav",     # Net Asset Value
    "startDate": "2020-01-01",
    "endDate": "2024-12-31",
    "frequency": "quarterly"
})
data = r.json()

# Available Form PF series include:
# pf_total_nav          - Total AUM across reporting funds
# pf_gross_leverage     - Gross leverage ratios
# pf_net_leverage       - Net leverage ratios
# pf_liquidity_profile  - Fund liquidity metrics
# pf_counterparty_conc  - Counterparty concentration
# pf_strategy_breakdown - AUM by strategy (equity L/S, macro, credit, etc.)
# pf_redemption_terms   - Redemption notice periods, gates

CFTC Futures Data

# Trader category positions (large trader reporting)
r = requests.get(f"{BASE}/cftcdata/series/data", params={
    "seriesId": "cftc_hf_net_positions",  # Hedge fund net futures positions
    "commodity": "equity_index",
    "startDate": "2023-01-01",
    "endDate": "2024-12-31"
})

# Available CFTC series:
# cftc_hf_net_positions   - HF net long/short in futures
# cftc_hf_gross_long      - Gross long positions
# cftc_hf_gross_short     - Gross short positions
# cftc_leverage_ratio     - Leverage by contract type

FICC Repo Market Data

# Repo market participation by hedge funds
r = requests.get(f"{BASE}/ficcdata/series/data", params={
    "seriesId": "ficc_hf_repo_volume",
    "startDate": "2023-01-01",
    "endDate": "2024-12-31"
})

# Available FICC series:
# ficc_hf_repo_volume     - HF repo borrowing volumes
# ficc_hf_repo_rates      - Weighted average repo rates
# ficc_clearing_volumes   - Total FICC clearing volumes

Response Format

{
  "seriesId": "pf_total_nav",
  "description": "Total Net Asset Value - All Reporting Funds",
  "unit": "billions USD",
  "frequency": "quarterly",
  "data": [
    {"date": "2024-09-30", "value": 4823.6},
    {"date": "2024-06-30", "value": 4712.1},
    {"date": "2024-03-31", "value": 4598.4}
  ]
}

Full Workflow Example

import requests
import json
from datetime import datetime

BASE = "https://data.financialresearch.gov/hf/v1"

def get_hf_series(series_id, start="2020-01-01", end=None):
    if end is None:
        end = datetime.now().strftime("%Y-%m-%d")
    r = requests.get(f"{BASE}/pfdata/series/data", params={
        "seriesId": series_id,
        "startDate": start,
        "endDate": end
    })
    r.raise_for_status()
    return r.json()

# Fetch leverage and AUM data
leverage = get_hf_series("pf_gross_leverage")
aum = get_hf_series("pf_total_nav")

# Correlate with market stress periods
for period in leverage["data"]:
    print(f"{period['date']}: Leverage = {period['value']}x")

Use Cases for Scientific Research

• Systemic risk analysis: Track leverage buildup before market disruptions
• Strategy evolution: How hedge fund strategies shift over economic cycles
• Repo market stress: FICC data shows funding market pressures
• Cross-market analysis: Correlate HF positioning with commodity/biotech sector movements

Data Coverage

• Form PF: Quarterly, from 2012 (JOBS Act requirement)
• CFTC: Weekly Commitments of Traders, from 1986
• FICC: Daily repo data, from 2014
• Update frequency: Quarterly (PF), weekly (CFTC), daily (FICC)
• Authentication: None required
• Rate limits: None published; be reasonable (< 100 req/min)